/ Dictionary / Index P picaroon: Meaning and Definition of Find definitions for: pic•a•roon Pronunciation: (pik"u-rn'), [key] — n. a rogue, vagabond, thief, or brigand. a pirate or corsair. —v.i. to act or operate as a pirate or brigand. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. picaro Picasso 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