IPA: //ˈproʊtəˌdɜrm//
KK: /proʊtəˌdɜrm/
The primary tissue in plants that develops into the outer layer, known as the epidermis.
The protoderm is essential for the formation of the plant's protective outer layer.
Protoderm → It is formed from "proto-" (from Greek "prōtos", meaning first) and "derm" (from Greek "derma", meaning skin). The word "protoderm" refers to the first layer of skin or the initial skin layer in embryonic development.
Think of 'first' ('proto-') skin ('derm') to remember that 'protoderm' is the initial layer of skin.