EARDRUM Meaning of EARDRUM in English /ear"drum'/ , n. Anat., Zool.a membrane in the ear canal between the external ear and the middle ear; tympanic membrane. [ 1635-45; EAR 1 + DRUM 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012