polyzoan

英[pɒlɪ'zəʊən] 美[ˌpɒliː'zoʊən]
  • (=ectoproct)外肛亚纲动物
  • POL abbr.石油;燃料与润滑剂(=petroleum;oilandlubricant)abbr.北极星导弹(=Polaris)
  • pol-change 换极器
  • Pol-SAR 合成孔径雷达(SAR)
  • pol/Vac (=poliomyelitisvaccine)脊髓灰质炎疫苗
  • pola =Pula
Noun:
  1. sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding