/ Dictionary / Index I incrossbred: Meaning and Definition of Find definitions for: in•cross•bred Pronunciation: (in'krôs'bred", -kros'-), [key] — adj. Genetics. of or pertaining to the progeny that result from crossing inbred lines or varieties. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. incross in-crowd Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language