Cerumen

Definition

A waxy secretion produced by glands, commonly found in the auditory canals of humans and other animals, serving a protective and lubricating function. In entomology, cerumen-like substances can be found in some insects for maintaining and protecting their nests.

Etymology

From Latin 'cerumen', meaning 'earwax'.

Example

Certain species of bees produce a similar substance to cerumen to help maintain and protect their nests from pathogens and parasites.

Synonyms

• Wax

Related Terms

• Secretion
• Gland
• Earwax

Usage Notes

Although best known in the context of human anatomy, cerumen or similar waxy substances can also be found in some insect species where it serves various protective functions.