耳廓 Traditional form: 耳廓 Pinyin (reading): ěrkuò Definitions: outer ear; auricle; pinna Characters: 耳 - ear; to hear, to hear of; handle 廓 - broad, wide; open; empty; outline Traditional characters: 耳 - ear; to hear, to hear of; handle 廓 - broad, wide; open; empty; outline