Timbal

Definition

A specialized structure in some insects, particularly cicadas, used to produce sound. It consists of a series of membranes that are rapidly flexed to create a loud, distinctive noise.

Etymology

Derived from the Latin word 'tympanum' meaning drum.

Example

The loud buzzing sound of cicadas is produced by the rapid flexing of their timbals.

Synonyms

• Sound organ

Related Terms

• Cicada
• Sound production
• Mating call
• Stridulation

Usage Notes

Timbals are often associated with cicadas, and their sound production is typically used for communication, especially in mating calls.