permian
a. (மண்.) தொல்லுயிர் ஊழியின் கடைசி மேலடுக்குப் பிரிவு சார்ந்த.
Per"mi*an, a. Etym: [From the ancient kingdom of Permia, where the Permian formation exists.] (Geol.) Defn: Belonging or relating to the period, and also to the formation, next following the Carboniferous, and regarded as closing the Carboniferous age and Paleozoic era. -- n. Defn: The Permian period. See Chart of Geology.