/ Dictionary / Index T -tropy: Meaning and Definition of Find definitions for: -tropy Pronunciation: [key] a combining form occurring in abstract nouns that correspond to adjectives ending inorneurotropy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. troppo Trossachs Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language