noun
housewives' choral group; mothers' chorus
Refers to a choir or singing group made up of mothers, often housewives, who gather to sing together as a hobby or community activity.
地域のおかあさんコーラスが発表会を開いた。
The local mothers' chorus held a recital.
彼女は週に一度、おかあさんコーラスに参加している。
She participates in a housewives' choral group once a week.