(extra-) refers to any object or being beyond. The planet Earth (terrestrial). Extra is adjective because it describes the Terrestrial as outside. I think Extra-Terrestrial.
Think of the movie title E.T. (Why the dots if its one word?)
Submitted February 12, 2017 at 09:43AM by Heathcliff2016 http://ift.tt/2kziN4c
No comments:
Post a Comment