IPA: /ˈpɒlɪˌkiːt/
KK: /ˈpɒlɪˌkiːt/
A type of marine worm that belongs to a class of annelids, characterized by having paired appendages on each segment and usually living in the sea.
The polychaete is an important part of the marine ecosystem, helping to aerate the ocean floor.
Polychaete → It is formed from "poly-" (meaning many) and "chaite" (from Greek "khaitē", meaning hair). The word refers to a type of annelid worm that has many bristles or hair-like structures on its body.
Think of 'many' ('poly-') 'hairs' ('chaite') to remember that a polychaete is a worm with many bristles.
No commonly confused words.