Definitions

1. noun

A shield or covering of the head, especially the forehead, of an insect, typically formed from the modified front part of the thorax or head.

“The clypeus of the beetle was covered with intricate patterns, serving as a defense mechanism against predators.”

2. noun

In mycology, the clypeus is a small, usually rounded plate on the underside of the cap of a mushroom, often forming a distinct border.

“The mycologist carefully examined the clypeus of the mushroom, noting its unique shape and texture.”