/ Dictionary / Index W wheat germ: Meaning and Definition of Find definitions for: wheat' germ" Pronunciation: [key] the embryo or nucleus of the wheat kernel, used in or on foods as a concentrated source of vitamins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wheaten terrier wheatgrass 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