At around 11pm the family, in their pyjamas, went down steps into the shelter.
I was grabbing books and trying to hide them, the dog was running off with them, my dad was standing helpless in his pyjamas.
also pyjama (adj.), chiefly British English spelling of pajamas. Early spellings in English also include pai jamahs (1800); pigammahs (1834), peijammahs (1840).