/ Dictionary / Index T tectosilicate: Meaning and Definition of Find definitions for: tec•to•sil•i•cate Pronunciation: (tek"tō-sil'i-kit, -kāt"), [key] — n. Mineral. tektosilicate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tectonism tectrix Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language