Gē/o-se-lēn'ic, a.
a. [Gr. γῆ, earth, and σελήνη, moon.] Pertaining to the earth and moon; belonging to, or concerned in, the joint action or mutual relations of the earth and moon; as, geoselenic phenomena.
a. [Gr. γῆ, earth, and σελήνη, moon.] Pertaining to the earth and moon; belonging to, or concerned in, the joint action or mutual relations of the earth and moon; as, geoselenic phenomena.