WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
(usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers
Word Usage
"The kids get their stockings here, then whiz! into the car (in jammies and slippers) to Papa's house (grandfather) to open presents then wham! home for our gifts under the tree then back in the car again!"