/ Dictionary / Index Y Yalow: Meaning and Definition of Find definitions for: Yal•ow Pronunciation: (yal'ō), [key] born 1921, U.S. medical physicist: Nobel prize for medicine 1977. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. y'all Yalta Related Content Daily Word Quiz: respite Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language