palpus
Noun
Meaning
A feeler; especially, one of the jointed sense organs attached to the mouth organs of insects, arachnids, crustaceans, and annelids; as, the mandibular palpi, maxillary palpi, and labial palpi. The palpi of male spiders serve as sexual organs. Called also palp. See Illust. of Arthrogastra and Orthoptera.
Source: Webster's dictionarySynonyms
paw
hand
barbel
organ
antenna
finger
probe
detector
claw
appendage
whisker
receptor
tentacle
perceiver
feeler
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