/ Dictionary / Index T triticale: Meaning and Definition of Find definitions for: trit•i•ca•le Pronunciation: (trit"i-kā'lē), [key] — n. a hybrid produced by crossing wheat, Triticum aestivum, and rye, Secale cereale. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trithing tritium Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language