polychaete

• Nom désignant un ver annélide, principalement marin, caractérisé par des appendices pairs (parapodes) portant des soies, et souvent à sexes séparés.

A noun referring to a class of annelid worms, primarily marine, characterized by having paired appendages (parapodia) with bristles and separate sexes.

1. Marine annelid wormC2formalscientific

   A class of segmented worms, primarily marine, characterized by having paired appendages called parapodia that bear bristles (chaetae). They are often found in various marine environments and exhibit both sexes.

   Polychète

   • The polychaete worm uses its parapodia to crawl along the ocean floor.
   • Marine biologists discovered a new species of polychaete in the deep sea.
   • Polychaetes play a crucial role in the marine ecosystem as both predators and prey.