ハリネズミはりねずみFreq.FrequencyTop 50,000Meanings1nounhedgehogusually written using kana aloneRefers to any animal of the family Erinaceidae. In everyday Japanese, the katakana form ハリネズミ is standard.庭にわでハリネズミを見みつけた。I found a hedgehog in the garden.ハリネズミは夜や行こう性せいの動どう物ぶつだ。