hyüˈrōnēən adjective
Usage: usually capitalized
Etymology: Lake Huron (north of which the system was first differentiated)
: of or relating to a division of the Proterozoic — see geologic time table
hyüˈrōnēən adjective
Usage: usually capitalized
Etymology: Lake Huron (north of which the system was first differentiated)
: of or relating to a division of the Proterozoic — see geologic time table
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012