Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adj. Arranged or occurring in pairs; twin.
Century Dictionary and Cyclopedia
- In botany, twofold; twin; growing double, as the fruits of umbelliferous plants, the anthers of bedstraw, or the tubers of some orchids.
- In zoology, twain; paired: applied to two spots, spines, tubercles, etc., when they form a pair touching each other.
Wiktionary
GNU Webster's 1913
- adj. (Bot.) Growing in pairs or twins.
Etymologies
- Modern Latin, from Ancient Greek δίδυμος ("twin"). (Wiktionary)
- From Greek didumos, twin; see dwo- in Indo-European roots. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“UNIDENTIFIED MALE: Wait, is it didymis (ph) or is it didymous?”
“With enthusiasm we dialogue and synagonize at the synods of our didymous Organizations in which polymorphous economic ideas and dogmas are analyzed and synthesized.”
Lists
These user-created lists contain the word ‘didymous’.
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phrontistery - d
from phrontistery.info
dacnomania, dacoitage, dacryops, dactylioglyph, dactyliology, dactyliomancy, dactylogram, dactylography, dactyloid, dactylology, dactylomancy, dactylomegaly and 624 more...
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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Just 'cause I like 'em, D
dodecahedron, din, diglyceride, dysphotopsia, decoction, deboss, diatonic, dithyramb, divagate, discalced, dishdasha, daft and 281 more...
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SAVED FAVES
Listless no more,
arrears, addle, akimbo, allure, appurtenance, bibelot, bibulous, bifurcate, blither, boodle, crapulous, coprolite and 122 more...
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Metaflip
Blasted binaries, background pattern inversions, and subtlety awareness.
apophenia, fissiparous, doppelganger, intertextuality, presque vu, unsung, dittology, enantiodromia, pareidolia, silhouette, rorschach, galanty and 151 more...
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rememberers
prolix, ageusia, animadversion, anodyne, antic, arabesque, beadle, brachymetropia, colophon, desquamation, diaphoresis, diegesis and 3251 more...
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jmjarmstrong's list
Words that I used to know.
geloscopy, hunker, willy nilly, harum scarum, whacko, meh, nork, misunderestimate, atrabiliousness, luftmensch, auxanometer, hyperhedonia and 1948 more...
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rduke's Words
misguggle, ken, sere, etiolated, gelid, digladiate, popinjay, bathykolpian, conglaciation, hyperborean, callipygian, vagile and 1253 more...
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pairs
geminate, jugate, dyads, didymous, gemel, jumelle, trestle, biparous, bitts, geminous, lagomorph, cymbals and 25 more...
Tweets
Looking for tweets for didymous.

jmjarmstrong JM is pleased to have a couple of didymous appendages. Feb 3, 2011
whichbe Twin; twinned; growing in pairs. (from Phrontistery) May 25, 2008