noun
: a heavy-bodied brightly-colored West African viper ( Bitis nasicornis ) with a pair of hornlike outgrowths on the snout — called also river jack
noun
: a heavy-bodied brightly-colored West African viper ( Bitis nasicornis ) with a pair of hornlike outgrowths on the snout — called also river jack
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012