palp
Concise Oxford English Dictionary © 2008 Oxford University Press:
palp /palp/
▶noun (pl. palps or palpi /-pʌɪ, -piː/) Zoology each of a pair of elongated segmented appendages near the mouth of an arthropod, usually concerned with the senses of touch and taste.
– derivatives
palpal adjective.
palpal adjective.
– origin C19: from L. palpus, from palpare ‘to feel’.
'palp' also found in these Oxford entries:

