Wiktionary
terranean
a. earthly, relating to the earth.
Usage examples of "terranean".
Antiterra as taking place in 1940, but 1940 by the Terranean calendar, and about 1890 by ours.
The place I such a familiar feeling that she half expected to see the long, semis terranean earthlodge of the Lion Camp tucked into the side of the sk at the back of a river terrace, with grass growing out of the sides rounded top, and the perfectly symmetrical arched entrance that t so surprised her when she first saw it.