Definitions

1. noun

A small pore or opening in the bark of a tree, especially one that is surrounded by a raised, irregularly shaped area of bark.

“The lenticels on the oak tree allowed for better gas exchange, contributing to its overall health.”

2. noun

A small pore or opening on the surface of an organ or tissue, especially one that is involved in the exchange of substances.

“The lenticels on the kidney surface helped to remove waste products from the body.”