[esp. UK] and ANZ, US usually pajamas [plural] [noun] - soft loose clothing which is worn in bed and consists of trousers and a type of shirtpink/striped pyjamassilk pyjamasI need a new pair of pyjamas.Would you like some new pajamas for your birthday?
PYJAMAS
Meaning of PYJAMAS in English
Cambridge English vocab. Кембриджский английский словарь. 2012