cul·trate(kŭl′trāt′) also cul·trat·ed (-trā′tĭd)
Sharp-edged and pointed; knifelike: cultrate leaves.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Biology) shaped like a knife blade: cultrate leaves.
[C19: from Latin cultrātus, from culter knife]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sharp-edged and pointed, as a leaf.
[1855–60; < Latin cultrātus knife-shaped =cultr-, s. of culter knife + -ātus -ate1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.