außerirdisch (German) comes from German außer, from Middle High German ūȥer, from Old High German ūȥar, from Old High German ūz, from Proto-West Germanic *ūt, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.
außerirdisch (German): extraterrestrial
Definitions
extraterrestrial
Ancestry of “außerirdisch”, step by step
außerirdisch traces back through two separate lines of ancestry.