プログレッシブ和英中辞典(第4版)の解説
けんぎょう【兼業】
喫茶店と花屋を兼業している
His family is running a coffee shop and a flower shop simultaneously.
妻が入院中なので当分主婦兼業だ
I have to do my wife's work too, now that she's in the hospital.
兼業主婦
a housewife 「with a job [who works] outside the home
兼業農家
a farm family involved in another business (on the side)