dropstone

名词 n.
中文释义

英文释义

名词 n.
  1. An isolated fragment of rock found within a sedimentary rock (that had fallen, rather than being carried along).
  2. An isolated rock that is geologically distinct from the surroundings, indicating that it was carried from a distant area and then dropped in place (by a melting glacier); an erratic.

词形变化

dropstones plural

词汇关系

近义词
erratic
相关词
lonestone

词源

From drop + stone.
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