かよ づま
ka yoi zuma

Noun

1. wife who lives elsewhere but regularly visits her husband

かよ ずまとは名前 なまえ とう、妻 つま おっと もと かよ結婚 けっこん形態 けいたい ことである。
kayoitsumatowa namaeno tōri tsumaga ottono motoni kayō kekkonkētaino kotodearu.
A 'commuting wife' is just what the name says, it's a form of marriage where the wife travels to her husband's side.