/ Dictionary / Index F fungous: Meaning and Definition of Find definitions for: fun•gous Pronunciation: (fung'gus), [key] ? adj. of, pertaining to, or caused by fungi; fungal. of the nature of or resembling a fungus. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: fungous (Thesaurus) fungosity fungus Related Content Daily Word Quiz: anecdote Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language