Definitions

1. adjective

Relating to or forming a layer or layers that encircle or envelop something, especially a part of a plant.

“The periclinal arrangement of leaf cells in the stem allowed for optimal growth and development.”

2. noun

A periclinal plate or layer, especially in a plant or animal.

“The periclinal structure of the embryo was crucial for its survival in the womb.”

3. adverb

In a periclinal manner or direction.

“The cells divided periclinal to form new layers and increase the plant’s size.”