palp
Americannoun
noun
-
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
-
A segmented organ extending from the mouthparts of arthropods, used for touch or taste.
-
Also called palpus
Other Word Forms
- palpal adjective
Etymology
Origin of palp
C19: from French, from Latin palpus a touching
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The male palp alone can grow to around 5 cm, nearly four times longer than the front section of the body and almost as long as the spider's longest legs.
From Science Daily • Apr. 6, 2026
I had 103.7° fever, a blood pressure that was 80 over palp, and oxygen levels that were so low I required oxygen support at a level just below that achieved with mechanical ventilation.
From Salon • Apr. 5, 2020
B, Piercing mouth of a Mosquito: a, labial palps; b, labium epi-pharynx; c, labium; d and e, maxill�; f, labrum; g, antenn�; h and i, ocelli: hy, hypopharynx; j, labial palp.
From The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura by Various
In many blood-sucking flies, for example, the galea is absent, while the lacinia becomes a strong knife-like piercer and the palp is well developed.
From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" by Various
A second ramus, the “exopodite,” often is also retained in the form of a palp or feeler.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.