

My grandmother always wears a long nightgown.
[ˈmaɪ ˈɡrændˌməðər ˈɔlˌweɪz ˈwɛrz ə ˈlɔŋ ˈnaɪtˌɡaʊn.]
She forgot to pack her nightgown for the trip.
[ʃi fərˈɡɑt tə ˈpæk ˈhɜr ˈnaɪtˌɡaʊn fər ðə ˈtrɪp.]
These cotton nightgowns are on sale this week.
[ˈðiz ˈkɑtn̩ ˈnaɪtˌɡaʊnz ər ˈɔn ˈseɪl ˈðɪs ˈwik.]
"nightgown" is in the lesson "Clothes 3" (Level 21), along with 9 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.