/ Dictionary / Index A antherozoid: Meaning and Definition of Find definitions for: an•ther•o•zo•id Pronunciation: (an"thur-u-zō'id, an'thur-u-zoid"), [key] — n. Bot., Mycol. the motile male gamete produced in an antheridium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antherozoid (Thesaurus) antheridium anthesis Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language