Definitions

1. adjective

of, relating to, or situated near the periule or the small leafy part of a leaf

“The perivular region of the plant was particularly sensitive to frost.”

2. noun

A perivular is a small leafy part of a leaf, especially one that is usually small and leafless at the base of the petiole or stalk.

“The perivular of the plant was hard to see due to its tiny size.”