/ Dictionary / Index S stone fungus: Meaning and Definition of Find definitions for: stone' fun"gus Pronunciation: [key] the Canadian tuckahoe, Polyporus tuberaster, an irregularly spherical mass of fungus mycelium and earth, forming a pseudosclerotium. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stone fruit stone-ground Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language