白しろ熊くましろくまCommon wordFreq.FrequencyTop 50,000Meanings1nounpolar bearusually written using kana aloneThe common Japanese word for polar bear. Often written in kana, but kanji and katakana are also used.See also: ホッキョクグマ動どう物ぶつ園えんでしろくまの赤あかちゃんが生うまれた。A polar bear cub was born at the zoo.