/ Dictionary / Index A adnexa: Meaning and Definition of Find definitions for: ad•nex•a Pronunciation: (ad-nek'su), [key] — n.pl. Anat. parts added, attached, or adjunct to another or others, as the eyelids and tear glands in relation to the eyeball. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adnexa (Thesaurus) ad nauseam adnominal Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language