Definition, Meaning & Synonyms

palpus

Noun
/ˈpælpəs/
Definition
A palpus is an elongated sensory appendage found on the mouths of certain invertebrates, especially insects and crustaceans.
Examples
  • The palpus of the insect was delicate and covered in tiny hairs.
  • In crustaceans, the palpus can help in tasting food particles in the water.
Meaning
Palpi (plural of palpus) serve sensory functions, helping animals detect food, chemicals, and their environment.
Synonyms
  • feelers
  • antennae
  • appendages