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A small antenna or similar organ, especially one of the first pair of small antennae on the head of a crustacean.
[French, diminutive of antenne, antenna, from Medieval Latin antenna, sail yard; see antenna.]
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.
(Zoology) one of a pair of small mobile appendages on the heads of crustaceans in front of the antennae, usually having a sensory function
[C19: from French, diminutive of antenna]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a small antenna, esp. one of the foremost pair of a crustacean.
an•ten′nu•lar, an•ten′nu•lar′y, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.