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exterrestrial

American  
[eks-tuh-res-tree-uhl] / ˌɛks təˈrɛs tri əl /

adjective

  1. an uncommon variant of extraterrestrial.


Etymology

Origin of exterrestrial

First recorded in 1810–20, for an earlier sense; 1865–70, for the current sense; ex- 1 ( def. ) + terrestrial ( def. )