polar bearˌpolar ˈbear / $ ˈ.../ noun [countable] a large white bear that lives near the North Pole生活在北极附近的大型白色熊oso grande de color blanco que vive cerca del Polo Nortegrande urso branco que vive perto do Polo Norte北極付近に生息する大型の白いクマ북극 근처에 사는 크고 흰 곰