Webster's Revised Unabridged Dictionary · 1913

Tellurian

Tellurian , adjective

[Latin tellus, -uris, the earth.]

Of or pertaining to the earth. — De Quincey

Tellurian , noun

1.
A dweller on the earth. — De Quincey
2.
An instrument for showing the operation of the causes which produce the succession of day and night, and the changes of the seasons.