me·a·tus /miˈetəs/ 管,導管,道
me·atus /mɪˈetəs/ 名詞 道,口
Me·a·tus n. sing. & pl.; E. pl. Meatuses Anat. A natural passage or canal; as, the external auditory meatus. See Illust. of Ear. ◄ ►
meatus n : a natural body passageway