epigene
a. மண்ணின் மேற்புறத்தில் உண்டாகிய, வேதித்த.
Ep"i*gene, a. Etym: [Pref. epi- + Gr. 1. (Crystallog.) Defn: Foreign; unnatural; unusual; -- said of forms of crystals not natural to the substances in which they are found. 2. (Geol.) Defn: Formed originating on the surface of the earth; -- opposed to hypogene; as, epigene rocks.