The epidermis of leaves is often adorned with minuscule epidermal hairs.

Meaning: This means that the outside layer of cells on leaves often has lots of very small, hair-like structures growing on it.

Choice of Words: Epidermis is the outermost layer of cells on the leaf. Leaves are the green part of the plant that helps it make food from sunlight. Often means happening frequently or regularly. Adorned means decorated or covered with something. Minuscule means very small. Epidermal hairs are small, hair-like structures that grow on the epidermis of leaves. When you put them together, "The epidermis of leaves is often adorned with minuscule epidermal hairs" means that the outside layer of cells on leaves often has lots of very small, hair-like structures growing on it.