a. [f. as next + -AN.] Pertaining to, or proceeding from, the earth.
1653. W. Ramesey, Astrol. Restored, 107. It is a terranean and earthy Angle.
18[?]. Electr. Rev. (U.S.) XVIII. I. 9 (Cent.). The great strain on the trolley wire would be a necessary incident of terranean supply.