- a palpus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for palp
A second ramus, the “exopodite,” often is also retained in the form of a palp or feeler.
This form is retained, with little alteration in some adult Copepoda, where the biramous “palp” still aids in locomotion.
A palp sprouts on the mandible and the median eye disappears.The Works of Francis Maitland Balfour, Volume II (of 4)
Francis Maitland Balfour
Projecting from each side of the head of a butterfly is a fluffy structure, the palp.A Civic Biology
George William Hunter
The third one was alive, as was shown by a rhythmic movement of the palp on the right side.Wasps
George W. Peckham
- either of a pair of sensory appendages that arise from the mouthparts of crustaceans and insects
- either of a pair of tactile organs arising from the head or anterior end of certain annelids and molluscs
C19: from French, from Latin palpus a touching
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 palp
"feeler," 1842, from French palpe, from Latin palpus "feeler," related to palpare "to touch, feel" (see feel (v.)).
Online Etymology Dictionary, © 2010 Douglas Harper
- A segmented organ extending from the mouthparts of arthropods, used for touch or taste. Also called palpus
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