/ Dictionary / Index T tetralite: Meaning and Definition of Find definitions for: tet•ra•lite Pronunciation: (te'tru-līt"), [key] — n. Chem. tetryl. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tetrahymena tetralogy Related Content Daily Word Quiz: sylvan Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language