/ Dictionary / Index T tetrytol: Meaning and Definition of Find definitions for: tet•ry•tol Pronunciation: (te'tri-tôl", -tol"), [key] — n. an explosive consisting of tetryl and TNT. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tetryl tetter Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language