IPA: /ˈpɛrɪplæst/
KK: /pɛrɪplæst/
A layer that surrounds the cell membrane of certain microorganisms or cells, providing structure and protection.
The periplast helps maintain the shape of the cell and protects it from external factors.
Periplast is formed from "peri-" (meaning around) and "plast" (from Greek "plastos", meaning formed or molded). The word refers to a structure that is formed or molded around something.
Think of something that is 'formed around' ('peri-') another object — that's what periplast means.
No commonly confused words.