ˈbeltēən adjective
Usage: usually capitalized
Etymology: Big Belt & Little Belt Mountains, Montana + English -ian
: of or relating to a division of Proterozoic geologic era in No. America region — see geologic time table
ˈbeltēən adjective
Usage: usually capitalized
Etymology: Big Belt & Little Belt Mountains, Montana + English -ian
: of or relating to a division of Proterozoic geologic era in No. America region — see geologic time table
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012