As nouns the difference between lingerie and nightgown
is that lingerie is (uncountable) women's underwear or nightclothes, now especially when lacy or designed to be seductive while nightgown is a garment mainly worn by women for sleeping in.
lingerie
English
Noun
(-)
(uncountable) Women's underwear or nightclothes, now especially when lacy or designed to be seductive.
See also
* negligee
* nightie, nighty
nightgown
English
Noun
(
en noun)
A garment mainly worn by women for sleeping in.
See also
*