/ Dictionary / Index A ascospore: Meaning and Definition of Find definitions for: as•co•spore Pronunciation: (as'ku-spôr", -spōr"), [key] — n. Mycol. a spore formed within an ascus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ascospore (Thesaurus) ascorbic acid ascot Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language