枕头套 Traditional form: 枕頭套 Pinyin (reading): zhěntoutào Definitions: pillow case Characters: 枕 - pillow 头 - head; chief, boss; first, top 套 - case, cover, envelope, wrapper Traditional characters: 枕 - pillow 頭 - head; chief, boss; first, top 套 - case, cover, envelope, wrapper