/ Dictionary / Index P Port Lavaca: Meaning and Definition of Find definitions for: Port' La•vac'a Pronunciation: (lu-vak'u), [key] a town in S Texas. 10,911. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Portland cement Port Louis 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