睡衣裤 Traditional form: 睡衣褲 Pinyin (reading): shuìyīkù Definitions: pajamas Characters: 睡 - to sleep, to doze 衣 - cloth; clothes, apparel; dress, coat 裤 - pants, trousers Traditional characters: 睡 - to sleep, to doze 衣 - cloth; clothes, apparel; dress, coat 褲 - pants, trousers