/ Dictionary / Index C chicken mushroom: Meaning and Definition of Find definitions for: chick'en mush"room Pronunciation: [key] an edible yellow-to-orange bracket fungus, Laetiporus sulphureus, common on tree trunks, in which it causes wood decay. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chicken lobster chickenpox Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language