/ Dictionary / Index Y yellow card: Meaning and Definition of Find definitions for: yel'low card" Pronunciation: [key] a yellow card shown by the referee to a player being cautioned for a violation. Cf.. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellowcake yellow copper ore Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language