IPA: /oʊˈkriːə/
KK: /oʊˈkriːə/
A protective covering that forms at the joint of a plant stem, created by the joining of two small leaf-like structures.
The ocrea of the rhubarb plant helps protect its growing stem.
Ocrea originates from Latin 'ocrea' (meaning legging or greave), which refers to a type of protective covering for the leg. The word describes a specific garment used for protection.
Think of 'ocrea' as a protective covering for the leg, similar to how armor protects a knight.