housecoat

名词 housecoat:

1. a loose dressing gown for women
   同义词：negligee, neglige, peignoir, wrapper

house.coat

n.（名词）
A woman`s garment, usually long and loose, used for informal wear at home.
（妇女的）家居服：妇女在家中穿的非正式衣服，通常长而宽松