duochrome
The duochrome test, a test used by opticians to refine the correction of refractive error, in which the subject is asked to compare images presented with red and green backgrounds.
An image composed of varying shades (grayscale) of two colors.
A piece of pottery decorated in two colors.
A color scheme consisting of only two hues.
Fabric that shifts between two colors, depending on the angle of light, also, by extension, something made with such fabric.
A fluorochrome that shows up in either of two colors, depending on the type of biological material it stains.

duochromes
plural of duochrome

duocolor
Having two colors.

duocylindrical
Of or pertaining to a 4-dimensional object having the shape of a duocylinder.

duodecagonal
Alternative form of dodecagonal.

duodecameric
Alternative form of dodecameric.

duodecaphonic
Alternative form of dodecaphonic.

duodecaploid
Alternative form of dodecaploid.

duodecaploids
plural of duodecaploid

duodecastyle
Alternative form of dodecastyle.

duodecasyllabic
Alternative form of dodecasyllabic.

duodecennial
Consisting of twelve years, occurring in 12-year cycles.
Occurring once a duodecade, occurring every 12 years.

duodecic
Based on a base of 12

duodecillionth
The ordinal form of the number duodecillion

duodecillionths
plural of duodecillionth

duodecimal
Of a number, expressed in base twelve.

duodecimarticulate
Having twelve joints.

duodecimary
Having or relating to twelve parts or sections.

duodecimfid
Divided into twelve parts.

duodecimic
Alternative form of duodecic.

duodecuple
Twelvefold.

duodenobiliary
duodenal and biliary

duodenocolic
Relating to the duodenum and the colon.

duodenoesophageal
duodenal and esophageal

duodenogastric
Relating to the duodenum and stomach.

duodenogastroesophageal
Relating to the duodenum, the stomach and the esophagus.

duodenogastrooesophageal
Alternative form of duodenogastroesophageal.

duodenohepatic
Relating to the duodenum and the liver

duodenoileal
Pertaining to or (usually) connecting the duodenum and the ileum.

duodenojejunal
Of or pertaining both the duodenum and jejunum

duodenomesocolic
Relating to the duodenum and mesocolon.

duodenopancreatectomized
Having undergone duodenopancreatectomy.

duodenopancreatic
Relating to the duodenum and the pancreas

duodenorenal
Relating to the duodenum and kidneys.

duodenoscopic
Relating to duodenoscopy.

duodenumed
Having (a specified number or type of) duodenums

duoethnographic
Relating to duoethnography.

duoethnographical
Alternative form of duoethnographic.

duolocal
living at separate residences

duological
Pertaining to or organized into a duology.

duophonic
In two channels.

duoplural
Pertaining to grammatical number (as in singular and plural), referring to two or more of something; nonsingular.

duopolic
Misconstruction of duopolistic.

duopolistic
Characteristic of a duopoly.

duospace
Of a typeface, having characters of only two widths, where the narrower width is typically half that of the wider width.

duospaced
duospace

duosyllabic
Comprising two syllables; bisyllabic.

duotensorial
Of or pertaining to a duotensor

duotheistic
Pertaining to, characterized by, or adhering to duotheism.

duotone
Any picture printed in two shades of the same colour, such as a duotype or duograph.

duotoned
Having two tones.

duotones
plural of duotone

duotrigesimal
Based upon the number thirty-two

dupable
Capable of being duped.

dupeable
Alternative form of dupable.

duple
Double.
Having two beats, or a multiple of two beats, in each measure.
Having two beats in each foot.

duplexed
simple past and past participle of duplex

duplicable
Capable of being duplicated.

duplicatable
Capable of being duplicated.

duplicative
Of, related to, or being a duplicate.

duplicial
Defined by two associative operations that have a coassociative coproduct.

duplicidentate
Having differently-sized incisors (larger in the centre of the jaw)

duplicit
duplicitous; two-faced; deceitful

duplicitous
Given to or marked by deliberate deceptiveness in behavior or speech.

duplivincular
The quality or character of being doubly bound, bound twice over.

durable
Able to resist wear or decay; lasting; enduring.

durables
plural of durable

dural
Relating to the dura mater.

durational
Of or pertaining to duration.

durationless
Without a duration.

durative
Of or pertaining to duration.
Long-lasting.
Of or pertaining to the aspect of a verb that expresses continuing action; continuative. Part of the imperfective aspect, as opposed to the perfective aspect, of verbs.

duratives
plural of durative

duricrustal
Of or relating to the duricrust.

durixerollic
Relating to durixerolls.

durn
darn; damn.

durndest
Alternative form of darnedest.

durned
Darned.

durnedest
Alternative form of darnedest.

durnfool
Alternative form of damnfool.

durometric
Relating to durometry.

durophageous
Misspelling of durophagous.

durophagous
Of or relating to durophagy or an organism that practices it.

duroplastic
Synonym of thermosetting.

durorthidic
Relating to durorthids.

durotactic
Relating to durotaxis.

durylic
Of or pertaining to durene.

dusker
comparative form of dusk: more dusk

duskest
superlative form of dusk: most dusk

duskier
comparative form of dusky: more dusky

duskiest
superlative form of dusky: most dusky

duskish
Somewhat dusky.

duskless
Without dusk.

duskward
Toward the dusk.

duskwards
Toward the dusk.

dusky
Dimly lit, as at dusk (evening).
Having a shade of color that is rather dark.
Dark-skinned.
Ashen; having a greyish skin coloration.

dustable
Of a pesticide or herbicide: suitable for crop-dusting.
Capable of being cleaned with a duster.

dustcolored
Alternative form of dust-colored.

dustcoloured
Alternative form of dust-colored.

dustfree
Free of dust.

dustful
Full of dust; dusty.

dustish
Somewhat dusty.

dustless
Free of dust.
That does not generate dust.

dustlike
Resembling dust.

dustproof
Resistant to dust.

dutiable
On which duty must be paid when imported or sold.

dutiables
plural of dutiable

dutibound
Alternative spelling of dutybound.

dutied
On which duty must be paid; taxable on import or export.

dutiful
Accepting of one's legal or moral obligations and willing to do them well, and without complaint.
Pertaining to one's duty; demonstrative of one's sense of duty.

dutifuller
comparative form of dutiful: more dutiful

dutiless
Without duties.

duttier
comparative form of dutty: more dutty

duttiest
superlative form of dutty: most dutty

dutybound
Compelled by duty.

dutyfree
Alternative spelling of duty-free.

dutyless
Alternative spelling of dutiless.

duumviral
Of or belonging to the duumviri or the duumvirate.

duuumb
Elongated form of dumb.

dwarfin
Of, relating to, or resembling dwarves.

dwarfins
plural of dwarfin

dwarfy
Much undersized; dwarfish.

dwarven
Similar to a dwarf, for example in stature.
Of, pertaining to, or made by or for dwarfs/dwarves.

dweebier
comparative form of dweeby: more dweeby

dweebiest
superlative form of dweeby: most dweeby

dweebish
Dweeby.

dweeby
Like, or characteristic of, a dweeb; nerdy, uncool.

dwellable
Inhabitable; suitable for dwelling in.

dx
Alternative letter-case form of Dx (“diagnosis”).

dyable
Alternative form of dyeable.

dyadwise
With regard to, or by means of dyads

dyarchal
Alternative spelling of diarchal.

dyarchic
Alternative form of diarchic.

dyeable
Able to be dyed.

dyeless
Without dye.

dyelike
Resembling or characteristic of dye.

dykeish
Alternative form of dykish.

dykey
Of a woman, whether actually lesbian or not, having stereotypically lesbian characteristics; that looks like a dyke.

dykier
comparative form of dykey: more dykey

dykiest
superlative form of dykey: most dykey

dykish
Like a dyke (masculine lesbian).

dyky
Alternative form of dykey.

dym
dumb, stupid

dymantic
Synonym of deimatic.