Clothes for wearing to bed and sleeping in, usually consisting of a loose-fitting shirt and pants/trousers.

(US) attributive form of pajamas / (rare) A pair of pajamas.

(US) Wearing pajamas.

(idiomatic) Alternative spelling of cat's pyjamas

A set of matching pajamas of varying sizes, intended for the use of a family, sometimes including pets.

Alternative form of pyjama party

Without pajamas.

Resembling or characteristic of pajamas.

(informal) Bloggers whose aim is to fact check and challenge the mainstream media establishment. / Bloggers collectively.