pajamas (US) noun
or British pyjamas /pəˈʤɑːməz/ or British pyjamas /pəˈʤɑːməz/ Learner's definition of PAJAMAS
[plural]
1
: clothing that people wear in bed or while relaxing at home睡衣 — see color picture on this page 2
: loose pants that are worn in some parts of Asia and the Middle East(亚洲和中东地区的)宽松裤
the cat's pajamas
— see cat — pajama
(US) or British pyjama /pəˈʤɑːmə/ adjective, always used before a noun -
The boys slept in only their pajama bottoms.男孩们只穿睡裤睡觉。
-
She is having a pajama party [=a party for children who spend the night at the house of a friend] to celebrate her 10th birthday.她正在开睡衣派对,庆祝自己的10岁生日。