kettle hole

美 [ˈketl hoʊl]英 [ˈketl həʊl]
  • 网络锅穴;瓯穴;锅形陷洞
kettle holekettle hole

noun

1
(geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits
Synonym: kettle

数据来源:WordNet