/ Dictionary / Index T Tripoli: Meaning and Definition of Find definitions for: Trip•o•li Pronunciation: (trip'u-lē), [key] — n. one of the former Barbary States of N Africa: later a province of Turkey; now a part of Libya. a seaport in and the capital of Libya, in the NW part. 551,477. a seaport in N Lebanon, on the Mediterranean. 175,000. (l.c.) any of several siliceous substances, as rottenstone and infusorial earth, used chiefly in polishing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tripoli (Thesaurus) tripody Tripolitan War Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language