girdle

Pronunciation: /GUR-dl/

Category: Anatomy

Singular: girdle

Plural: girdles

Definition

A band or ring-like structure that encircles a part of the body; in entomology, it often refers to a structure in pupae of certain butterfly families, such as the Nymphalidae, that helps to support and suspend the pupa.

Etymology

From Old English 'gyrdel', related to Old Norse 'gyrdill', meaning a belt or band.

Example

The pupa of the Painted Lady butterfly is suspended by a girdle that loops around its body.

Synonyms

Support band

Related Terms

Pupa
chrysalis
Nymphalidae

Usage Notes

Girdles are crucial for ensuring the proper orientation and support of the pupa during its development.