chaetognathous

英['kiːtɒgˌnæθ] 美['kiːtɒgˌnæθ]
  • n.毛颚类动物
Noun:
  1. any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth

【邻近词汇】