兼業

プログレッシブ和英中辞典(第4版)

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)

出典　小学館「プログレッシブ和英中辞典(第4版)」