¦ämnə̇, -nēˌ adjective
Etymology: omn- + focal
: of, relating to, or being a bifocal eyeglass that is so ground as to permit smooth transition from one correction to the other
¦ämnə̇, -nēˌ adjective
Etymology: omn- + focal
: of, relating to, or being a bifocal eyeglass that is so ground as to permit smooth transition from one correction to the other
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012