This morpheme tends to mean "across, through". Some of the most representative words that include it are: diagonal, diagnostic, diameter
See the full list below:
- diary
- diagnosis
- dialogue
- diameter
- diagram
- diamond
- diarrhoea
- diagnostic
- diabetes
- diabetic
- dialect
- dial
- diagonal
- dialectic
- dialectical
- diagnose
- diagonally
- diaphragm
- dialysis
- diabolical
- diagrammatic
- diametrically
- diagenetic
- dialog
- diarist
- diaspora
- diatom
- diagrammatically
- diastolic
- diarrhoeal
- diatonic
- diatribe
- diagenesis
- dialogic
- diachronic
- diadem
- dial-up
- diaper
- diazepam
- dialectal
- diamante
- diaphanous
- diaphragmatic
- dialectically
- diatomic
- diabolic
- dialectology
- diachronous
- diaconate
- diamorphine
- diathermy
- diamine
- diacylglycerol
- diablo
- diabolically
- dial-a-ride
- dialysate
- diatryma
- diagnostically
- diaminobenzidine
- diapause
- diagnostician
- diathesis
- diachrony
- dianthus
- diapason
- diabolo
- diametrical
- diamondback
- diazo
- diachronically
- diag
- diagnosable
- diagrammatical
- dialectological
- diastema
- diatomite
- diazomethane
- diacritical
- diad
- dialler
- dialogism
- diamagnet
- diamino
- diarrhoeic
- diastase
- diabetologist
- diable
- diacetylene
- diachroneity
- dialectally
- dialectician
- dialectologist
- dialer
- dialup
- diamagnetic
- diametric
- dianetics
- diapirism
- diarrhea
- diaster
- diazinon
- dia-
- diabatic
- diabetogenic
- diacetone
- diachylon
- diaconal
- diacritic
- diademed
- diadochi
- diadumenos
- diaeresis
- diagnosably
- diagonalise
- diagrammable
- dialogical
- dialyser
- diamagnetism
- diamantine
- diametral
- dianion
- diapedesis
- diapering
- diaphanously
- diaphone
- diaphonic
- diaphoresis
- diapir
- diarchy
- diarized
- diarrhetic
- diarrhoetic
- diastereoisomer
- diastole
- diatomaceous
- diazirene
- diazotisation
- DIA
- Dia
- Diab
- diabase
- diabasic
- diabat
- Diabat
- diabatically
- diabatization
- diabeetus
- diabesity
- diabetes insipidus
- diabetes mellitus
- diabetic embryopathy
- diabetical
- diabetically
- diabetogenesis
- diabetogenicity
- diabetology
- diablerie
- diablery
- Diablo
- diabody
- diabolicality
- diabolicalness
- diabolick
- diabolify
- diabolise
- diabolism
- diabolist
- diabolistic
- diabolize
- diabologue
- diabology
- diabololatry
- diabulimia
- diacatholicon
- diacaustic
- diacerein
- diacetate
- diacetolol
- diacetonide
- diacetoxylation
- diacetoxyscirpenol
- diacetyl
- diacetylated
- diacetylation
- diacetyldihydromorphine
- diacetylmorphine
- diacetylnalorphine
- diacetylrhein
- diachronic linguistics
- diachronical
- diachronicity
- diachronist
- diachylum
- diachyma
- diacid
- diacidic
- diaclasis
- diacodium
- diacoele
- diaconicon
- diaconiology
- diacope
- diacoustic
- diacoustics
- diacranterian
- diacridine
- diacritical hook
- diacritical mark
- diacriticked
- diacrylate
- diacrylic
- diactinic
- diactivated
- diacyl
- diacylamine
- diacylamino
- diacylated
- diacylation
- diacylglyceride
- diacylglyercide
- diacytosis
- diadduct
- diadectid
- diadectomorph
- diadelphian
- diadelphous
- diadelphy
- diadematid
- diadematoid
- diademed sifaka
- diadinoxanthin
- Diadochi
- diadochite
- diadochokinesia
- diadochokinesis
- diadochokinetic
- diadrom
- diadromous
- diaeretic
- DIAF
- diafilter
- diafiltrate
- diafiltration
- diagenetically
- diageotropic
- diageotropism
- Diaghilevian
- diaglyph
- diaglyphic
- diagnosability
- diagnoseable
- diagnosee
- diagnoser
- Diagnostic Drawing Series
- diagnostic overshadowing
- diagnostical
- diagnosticate
- diagnosticity
- diagnostick
- diagometer
- Diagonal
- diagonal element
- diagonal mark
- diagonal matrix
- diagonal morphism
- diagonalisability
- diagonalisable
- diagonalisation
- diagonality
- diagonalizability
- diagonalizable
- diagonalization
- diagonalize
- diagonalized
- diagonalness
- diagonial
- diagram chase
- diagram chasing
- diagramless
- diagrammatics
- diagramme
- diagrammer
- diagraph
- diagraphic
- diagraphics
- diagrid
- diaheliotropic
- diaheliotropism
- diakinesis
- diakinetic
- diakoptics
- Dial
- dial back
- dial down
- dial gauge
- dial in
- dial indicator
- dial into
- dial it in
- dial number
- dial tone
- dial up
- dial-a-ride problem
- dial-around
- dial-in
- dial.
- dialable
- dialane
- dialdehyde
- dialdose
- dialect continuum
- dialectality
- dialectical materialism
- dialecticism
- dialectick
- dialecting
- dialectism
- dialectless
- dialectologically
- dialectometric
- dialectometrics
- dialectometry
- dialefe
- dialetheia
- dialetheic
- dialetheism
- dialetheist
- dialethic
- dialethism
- dialgebra
- dialid
- dialist
- dialkene
- dialkoxide
- dialkyl
- dialkylamide
- dialkylamine
- dialkylamino
- dialkylammonium
- dialkylated
- dialkylation
- dialkylcarbodiimide
- dialkylhydroxylamine
- dialkylphenyl
- dialkylthiourea
- dialkyltin
- dialkylzinc
- diallable
- diallage
- diallagic
- diallagoid
- diallel
- diallelic
- dialless
- dialling tone
- diallist
- Diallo
- diallyl
- diallylated
- diallylic
- diallylthiambutene
- diallylurea
- dialog box
- dialog window
- dialogal
- dialogicality
- dialogically
- dialogics
- dialogise
- dialogist
- dialogistic
- dialogistical
- dialogite
- dialogize
- dialogue box
- dialoguer
- dialoguist
- dialout
- dialuminium
- dialuminum
- dialuramide
- dialurate
- dialuric
- dialuric acid
- dialyneurous
- dialypetalous
- dialysability
- dialysable
- dialyse
- dialytic
- dialytic telescope
- dialytically
- dialytrauma
- dialyzable
- dialyzate
- dialyzation
- dialyze
- dialyzer
- diam
- diam.
- diamagnetically
- diamagnetization
- diamantaire
- diamantane
- diamanté
- diamante poem
- diamantiferous
- diamat
- diametrally
- diametre
- diamfenetide
- diamictite
- diamide
- diamidide
- diamidine
- diamidino
- diamidite
- diamido-
- diamination
- diaminoalkane
- diaminoanthraquinone
- diaminobenzene
- diaminobenzoate
- diaminocarbene
- diaminocyclohexyl
- diaminoethane
- diaminofluorescein
- diaminomonocarboxylic
- diaminonaphthalene
- diaminonaphthotriazole
- diaminophenol
- diaminopimelate
- diaminopimelic
- diaminopimelic acid
- diaminopyrimidine
- Diamir Division
- diammoniate
- diammonium
- diamniotic
- Diamond
- diamond anvil cell
- diamond beetle
- diamond bird
- diamond bracket
- diamond carry
- diamond cross
- diamond crossing
- diamond crossover
- diamond cut diamond
- diamond cutter
- diamond dove
- diamond dust
- diamond firetail
- diamond frame
- diamond in the rough
- diamond jubilee
- diamond junction
- diamond lane
- diamond marimba
- diamond mortar
- diamond number
- diamond paste
- diamond plate
- diamond poem
- diamond problem
- diamond python
- diamond ring
- diamond saw
- Diamond State
- diamond twill
- Diamond-Blackfan anemia
- diamond-square algorithm
- diamond-water paradox
- diamondback rattlesnake
- diamonded
- diamondiferous
- diamondize
- diamondless
- diamondlike
- diamondoid
- diamonds are a girl's best friend
- diamonte
- diampromide
- diamthazole
- diamylene
- Dian Cecht
- Dian Lake
- Diana
- Diana monkey
- Dianagate
- dianalytic
- Dianamania
- Dianchi Lake
- DIAND
- diandrous
- diandry
- Diane
- dianetic
- Dianetics
- DiAngelis
- dianhydride
- Dianic
- Dianic Wicca
- Dianic Wiccan
- dianicline
- dianionic
- dianisidine
- dianisyldiethynylsilane
- dianium
- Diann
- Dianna
- Dianne
- dianoetic
- dianoetically
- dianoia
- dianoialogy
- dianoiology
- Dianology
- dianthovirus
- dianthramide
- dianthrone
- diantimony
- Diaoyu Islands
- diaoyudaoite
- diapase
- diapasm
- diapausal
- diapaused
- diapausing
- diapedetic
- diapensia
- diapensiaceous
- diapente
- diaper deck
- diaper lover
- diaper pail
- diaper rash
- diaperhood
- diaperish
- diaperism
- diaperless
- diaperlike
- diaphane
- diaphaneity
- diaphanic
- diaphanid
- diaphanie
- diaphanization
- diaphanized
- diaphanometer
- diaphanoscope
- diaphanoscopic
- diaphanotype
- diaphanousness
- diaphasia
- diaphasic
- diaphoenicon
- diaphoneme
- diaphonemic
- diaphonical
- diaphonics
- diaphonization
- diaphonized
- diaphony
- diaphorase
- diaphoretic
- diaphoretical
- diaphorite
- diaphote
- diaphragm wall
- diaphragmal
- diaphragmatically
- diaphragmic
- diaphragmic breathing
- diaphtherin
- diaphyseal
- diaphysial
- diaphysis
- diaphysitis
- diapiric
- diapirically
- diaplasis
- diapnoic
- diapolycopene
- diapophyseal
- diapophysical
- diapophysis
- diaporthaceous
- diaporthin
- diapositive
- diapriid
- diapsid
- diaptomid
- diapycnal
- diarch
- diarchal
- diaresis
- diarginate
- diarial
- diarisation
- diarise
- diarism
- diaristic
- diaristically
- diarization
- diarize
- diaromatic
- diarrheagenic
- diarrheal
- diarrheic
- diarrhœa
- diarrhoeagenic
- diarrhœal
- diarrhœic
- diarrhœtic
- diarsane
- diarsenic
- diarsenide
- diarsine
- diarsinine
- diarsole
- diarsonate
- diarthrodial
- diarthrophallid
- diarthrosis
- diaryl
- diarylacetylene
- diarylamine
- diarylated
- diarylation
- diarylethene
- diarylethylamine
- diarylheptanoid
- diarylike
- diaryliodonium
- diarylmaleimide
- diarylmethane
- diarylmethyl
- diarylmethylene
- diarylpropionitrile
- diarylpropylene
- diarylpropyne
- diarylquinoline
- diaschisis
- diascope
- diascopic
- diascopy
- diascord
- diascordium
- diaspidid
- Diaspora
- diasporan
- diaspore
- diasporic
- diastalsis
- diastaltic
- diastasic
- diastasis
- diastasis recti
- diastatic
- diastatid
- diastem
- diastemal
- diastematic
- diastematomyelia
- diasterane
- diastereochemistry
- diastereocontrol
- diastereofacial
- diastereoisomeric
- diastereoisomerism
- diastereoisomerization
- diastereomer
- diastereomeric
- diastereomerically
- diastereomerization
- diastereomorphism
- diastereoselection
- diastereoselective
- diastereoselectively
- diastereoselectivity
- diastereotopic
- diastolic blood pressure
- diastolically
- diastomatomyelia
- diastomyelia
- diastratic
- diastrophic
- diastrophism
- diastyle
- diastylid
- diasystem
- diasystemic
- diatessaron
- diathermal
- diathermancy
- diathermanism
- diathermanous
- diathermia
- diathermic
- diathermocoagulation
- diathermous
- diathetic
- diatomaceous earth
- diatomically
- diatomicity
- diatomist
- diatomivorous
- diatomous
- diatonic scale
- diatonically
- diatonicity
- diatonism
- diatopic
- diatoric
- diatoxanthin
- diatreme
- diatribist
- diatrizoate
- diatrizoic acid
- diatron
- diatrypaceous
- diattenuation
- diatyposis
- diaulic
- diaurated
- diauxic
- diavolume
- diaxial
- diaxially
- Diaz
- diaza
- diazaanthracene
- diazaborolane
- diazafluorene
- diazafluorenone
- diazahelicene
- diazanaphthalene
- diazanylidene
- diazaphenanthrene
- diazaphospholane
- diazatrophic
- diazecine
- diazene
- diazenyl
- diazepane
- diazepanone
- diazepine
- diazetane
- diazetidine
- diazeuctic
- diazeugma
- diazeutic
- diazidation
- diazide
- diazido
- diazinane
- diazine
- diazinyl
- diazinylmethyl
- diaziquone
- diaziridine
- diazirine
- diazirino
- diazo compound
- diazo reaction
- diazoacetate
- diazoacetic acid
- diazoacetoacetate
- diazoacetylacetone
- diazoalkane
- diazoamino
- diazoamino compound
- diazoate
- diazobenzol
- diazocane
- diazocarbonyl
- diazocine
- diazodiketone
- diazoester
- diazoethane
- diazohydrocarbon
- diazohydroxide
- diazoimine
- diazoindacene
- diazoketoester
- diazoketone
- diazol
- diazolane
- diazole
- diazolidine
- diazoline
- diazomalonate
- diazonamide
- diazonaphthoquinone
- diazonid
- diazonium
- diazonium compound
- diazonium salt
- diazooxide
- diazopropane
- diazotate
- diazotation
- diazotise
- diazotization
- diazotize
- diazotroph
- diazotrophic
- diazoxide
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.