/ Dictionary / Index C carpostome: Meaning and Definition of Find definitions for: car•po•stome Pronunciation: (kär'pu-stōm"), [key] — n. the opening in the cystocarp of certain red algae through which the spores are discharged. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. carpospore -carpous Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language