allochthon

移置体; 外来体; 外来岩块

发音

/əˈlɒkθən/
/əˈlɒkθɒn/

词形变化

allochthons 复数 allochthons

别名

allochthone

释义与例句

n.
  1. 1.

    A geological formation not formed in the region where found and moved to its present location by tectonic forces. Compare autochthon.

    地质

词源

1940-45; back formation from allochthonous.

来源：wiktionary