Earthian

Etymology
From.

Adjective

 * 1)  Of or from the planet Earth.
 * 2) * 1955. Fantastic Universe: Science Fiction, Great American Publications: 1955, page 41:
 * Septimus Spink, sole survivor of the Earthian space ship...
 * 1) * 1975. Hilary Putnam. Mind, Language, and Reality. Cambridge University Press: 1975, page 226:
 * An Earthian metallurgist could tell very easily that 'aluminum' was molybdenum...
 * 1) * 1997. Diego Marconi. Lexical Competence. MIT Press: 1997, page 174:
 * Nowadays speakers on Twin Earth are well aware (thanks to chemistry) that their word 'water' does not refer to the Earthian stuff.
 * Nowadays speakers on Twin Earth are well aware (thanks to chemistry) that their word 'water' does not refer to the Earthian stuff.

Noun

 * 1)  A person from planet Earth.
 * 2) * 1940. America: A Catholic Review of the Week, America Press: 1940, page 420:
 * I inquired of one prominent Earthian: "What's of constructing ships and buildings...?"
 * 1) * 1955. Fantastic Universe: Science Fiction, Great American Publications, 1955, page 41:
 * I most likely will be the second Earthian to reach that planet. ...
 * I most likely will be the second Earthian to reach that planet. ...

Proper noun

 * 1)  A universal language spoken on Earth.
 * 2) * 1997. Diego Marconi. Lexical Competence. MIT Press: 1997, page 102:
 * According to Fodor's definition, it follows that 'water' in Twin Earthian means XYZ and not H2O.
 * 1) * 2004. Sheri S. Tepper. The Companions. HarperCollins: 2004, page 79:
 * I thought the females spoke Earthian to you. Improving their Earthian was why they asked for a couple.
 * I thought the females spoke Earthian to you. Improving their Earthian was why they asked for a couple.