(of a leaf) pinnately incised, with the lobes or teeth curved backward.
Origin of runcinate
1770–80; < Latin runcinātus (past participle of runcināre to plane), equivalent to runcin(a) carpenter's plane + -ātus -ate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for runcinate
Historical Examples of runcinate
Runcinate: notched: cut into several transverse acute segments which point backward.Explanation of Terms Used in Entomology
John. B. Smith
(of a leaf) having a saw-toothed margin with the teeth or lobes pointing backwards
Word Origin for runcinate
C18: from New Latin runcīnātus, from Latin runcīnāre to plane off, from runcīna a carpenter's plane
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1776, "saw-toothed," from Modern Latin runcinatus, from Latin runcina "a (carpenter's) plane."
Online Etymology Dictionary, © 2010 Douglas Harper