Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun pajama

2 senses of pajama

Sense 1
pajama, pyjama -- (a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries)
       => trouser, pant -- ((usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately; "he had a sharp crease in his trousers")

Sense 2
pajama, pyjama, pj's, jammies -- ((usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers)
       => nightwear, sleepwear, nightclothes -- (garments designed to be worn in bed)