kettle hole

英 [ˈketl həʊl]

美 [ˈketl hoʊl]

网络  锅穴; 瓯穴; 锅形陷洞

英英释义

noun

• (geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits
  Synonym:kettle