nightdress

Từ điển WordNet v3.1 - WordNet Dictionary

noun

lingerie consisting of a loose dress designed to be worn in bed by women (Freq. 1)
• Syn:
nightgown, gown, nightie, night-robe
• Hypernyms:
lingerie, intimate apparel, nightwear, sleepwear, nightclothes
• Part Meronyms:
nightcap