noun
housewives' choral group; mothers' chorus
A community chorus group typically made up of married women or mothers. The term is associated with the NHK-sponsored おかあさんコーラス movement.
See also: おかあさんコーラス
地域のママさんコーラスに参加して、毎週練習しています。
I joined the local mothers' chorus and practice every week.
ママさんコーラスの発表会が公民館で開かれた。
The mothers' chorus recital was held at the community center.