Definition, Meaning & Synonyms

cercus

Noun

/ˈsɜːrkəs/

Definition

A cercus is a paired appendage found at the rear end of certain arthropods, such as insects and crustaceans.

Examples

The female may use her cerci to sense the presence of potential mates.
The cerci of some species can be quite elaborate, aiding in their mating displays.

Meaning

In zoology, cercus refers to an articulation located on the posterior region of an insect’s abdomen, often serving sensory functions or aiding in reproduction.