(anatomy) The outer portion of the ear which includes the auricle and the ear canal and leads to the eardrum.
日本語の意味
外耳。耳介と外耳道を含む、鼓膜に通じる耳の外側部分
英語の意味
(anatomy) The outer portion of the ear which includes the auricle and the ear canal and leads to the eardrum.
