Definitions

1. adjective

Of or relating to a scutellum; especially of or relating to a scutellum on an insect, typically a shield-like structure.

“The scutellar shape of the insect’s body helped it to defend itself from predators.”

2. noun

A scutellum, especially one on an insect.

“The scutellar on the beetle was an impressive shield-like structure.”