/ Dictionary / Index G greave: Meaning and Definition of Find definitions for: greave Pronunciation: (grēv), [key] — n. Armor. a piece of plate armor for the leg between the knee and the ankle, usually composed of front and back pieces. Also calledSee diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: greave (Thesaurus) Great Zimbabwe greaves Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language