/ Dictionary / Index Y yuch: Meaning and Definition of Find definitions for: yuch Pronunciation: (yukh, yuk), [key] yuck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yucca moth yuchy Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language