/ Dictionary / Index P pinnace: Meaning and Definition of Find definitions for: pin•nace Pronunciation: (pin'is), [key] — n. a light sailing ship, esp. one formerly used in attendance on a larger ship. any of various kinds of ship's boats. a small 17th-century ship having two or three masts and a flat stern, used in northern Europe as a warship and merchant ship and as a tender. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pinnace (Thesaurus) pinna pinnacle Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language