/ Dictionary / Index T trinitrophenylmethylnitramine: Meaning and Definition of Find definitions for: tri•ni•tro•phen•yl•meth•yl•ni•tra•mine Pronunciation: (trī-nī'trō-fen'l-meth'ul-nī"tru-mēn', -nī-tram'in, -fēn'-), [key] — n. Chem. tetryl. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trinitrophenol trinitrotoluene Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language