drumlin
noun /ˈdrʌmlɪn/
/ˈdrʌmlɪn/
(geology)- a very small hill formed by the movement of a glacier (= a large moving mass of ice)Topics Geographyc2Word Originmid 19th cent.: probably from drum ‘a long narrow hill’ + -lin (from -ling).
单词 | drumlin |
释义 | drumlinnoun /ˈdrʌmlɪn/ /ˈdrʌmlɪn/ (geology)
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