/ Dictionary / Index C cup fungus: Meaning and Definition of Find definitions for: cup' fun"gus Pronunciation: [key] any small, often brightly colored mushroom of the family Pezizaceae, characterized by a fruiting body resembling a cup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cupful cuphea 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