(ˈ)ī|fēlēən adjective
Usage: usually capitalized
Etymology: Eifel, region in western Germany + English -ian
: of, relating to, or constituting a subdivision of the European Devonian — see geologic time table
(ˈ)ī|fēlēən adjective
Usage: usually capitalized
Etymology: Eifel, region in western Germany + English -ian
: of, relating to, or constituting a subdivision of the European Devonian — see geologic time table
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012