IPA: /ˌpɛrɪˈplæzmɪk/
KK: /pɛrɪˈplæzmɪk/
Relating to the space between the inner and outer membranes of certain bacteria, where various biochemical processes occur.
The periplasmic space contains enzymes that help break down nutrients for the bacterium.
Periplasmic → It is formed from "peri-" (meaning around) and "plasma" (from Greek "plasma", meaning something molded or formed). The term "periplasmic" refers to the space around the plasma membrane of a cell, indicating a region that surrounds or is adjacent to the plasma.
Think of 'peri-' meaning 'around' and 'plasma' referring to something 'formed' — this helps you remember that 'periplasmic' describes the area surrounding the cell's plasma membrane.