/ Dictionary / Index P pinnate: Meaning and Definition of Find definitions for: pin•nate Pronunciation: (pin'āt, -it), [key] — adj. resembling a feather, as in construction or arrangement; having parts arranged on each side of a common axis: a pinnate branch; pinnate trees. (of a leaf&hasp;) having leaflets or primary divisions arranged on each side of a common stalk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pinnate (Thesaurus) pinnacle pinnati- 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