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runcinate

[ruhn-suh-nit, -neyt]
adjective
  1. (of a leaf) pinnately incised, with the lobes or teeth curved backward.
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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. 2018

Examples from the Web for runcinate

Historical Examples

  • Runcinate: notched: cut into several transverse acute segments which point backward.

    Explanation of Terms Used in Entomology

    John. B. Smith


British Dictionary definitions for runcinate

runcinate

adjective
  1. (of a leaf) having a saw-toothed margin with the teeth or lobes pointing backwards
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Word Origin

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

Word Origin and History for runcinate

adj.

1776, "saw-toothed," from Modern Latin runcinatus, from Latin runcina "a (carpenter's) plane."

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Online Etymology Dictionary, © 2010 Douglas Harper