キッズルーム

noun

kids' room; children's playroom

A room or area designed for children to play, often found in department stores, airports, or family restaurants.

• デパートのキッズルームで子こどもを遊あそばせた。

  I let my child play in the department store's kids' room.

• 空くう港こうにキッズルームがあると助たすかる。

  It's helpful when there's a kids' room at the airport.