/ Dictionary / Index P Plaza Lasso: Meaning and Definition of Find definitions for: Pla•za Las•so Pronunciation: (plä'sä lä'sô), [key] 1906–87, Ecuadorian statesman and diplomat, born in the U.S.: president 1948–52. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plaza de toros* PLC Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language