plesiosaurus

英[ˌpliːsɪə'sɔːrəs] 美[ˌpliːsɪə'sɒrəs]
  • n. <古生>蛇颈龙
  • plesser n.(=plexor)敲诊槌;叩诊槌
  • plessor n.敲诊槌;叩诊槌
Noun:
  1. extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous

【邻近词汇】