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1. Having lips or liplike parts.
a. Having or characterizing flowers with the corolla divided into liplike parts.
b. Of or belonging to the mint family.
A plant belonging to the mint family.
[Latin labium, lip; see labium + -ate. Adj., sense 2b, and noun, from New Latin Labiātae, family name, from Latin labium.]
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.
(Plants) any plant of the family Lamiaceae (formerly Labiatae), having square stems, aromatic leaves, and a two-lipped corolla: includes mint, thyme, sage, rosemary, etc
(Botany) of, relating to, or belonging to the family Lamiaceae
[C18: from New Latin labiātus, from Latin labium lip]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
la•bi•ate(ˈleɪ bi ɪt, -ˌeɪt)
1. having parts that are shaped or arranged like lips; lipped.
2. pertaining or belonging to the mint family.n.
3. a labiate plant.
[1700–10; < New Latin]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.