IPA: /ˌɒz.məʊ.rɪˈɡʌl.ə.tər.i/
KK: /ˌɑzmoʊrɪˈɡʌlətɔri/
Relating to the process by which organisms regulate the balance of water and salts in their bodies.
Fish have osmoregulatory mechanisms that help them maintain the right balance of salt in their bodies.
Osmoregulatory → It is formed from "osmo-" (from Greek "osmos", meaning push or impulse) and "regulatory" (from Latin "regulare", meaning to control or direct). The term describes the process of controlling the balance of water and salts in an organism's body, hence regulating osmotic pressure.
Think of 'osmosis' as the process of water movement and 'regulating' as controlling it — together, they help you remember that 'osmoregulatory' refers to the control of water and salt balance.