nightgown

1 ENTRIES FOUND:
nightgown /ˈnaɪtˌgaʊn/ noun
plural nightgowns
nightgown
/ˈnaɪtˌgaʊn/
noun
plural nightgowns
Britannica Dictionary definition of NIGHTGOWN
[count]
: a loose dress that is worn in bed especially by women and girls — see color picture on this page