CORK FIR Meaning of CORK FIR in English ˈ ̷ ̷ˌ ̷ ̷ nounalso corkbar fir ˈ ̷ ̷ˌ ̷ ̷ˈ ̷ ̷ : an evergreen tree ( Abies arizonica ) of Arizona and New Mexico with yellowish white thick corky bark Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012