/ Dictionary / Index K kyanite: Meaning and Definition of Find definitions for: ky•a•nite Pronunciation: (kī'u-nīt"), [key] — n. a mineral, aluminum silicate, AlSiO, occurring in blue or greenish bladed triclinic crystals, used as a refractory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kyanite (Thesaurus) kyak kyanize Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language