/ Dictionary / Index R runcinate: Meaning and Definition of Find definitions for: run•ci•nate Pronunciation: (run'su-nit, -nāt"), [key] (of a leaf) pinnately incised, with the lobes or teeth curved backward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: runcinate (Thesaurus) Runcie Rundi Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language