樟脑丸 Traditional form: 樟腦丸 Pinyin (reading): zhāngnǎowán Definitions: camphor balls moth balls Characters: 樟 - camphor tree 脑 - brain 丸 - ball, pebble, pellet, pill Traditional characters: 樟 - camphor tree 腦 - brain 丸 - ball, pebble, pellet, pill