Meaningrise · suddennessOn'yomiホツ · ボツKun'yomiおこ.る · にわかにCommon compounds (3)ぼっ発 ぼっぱつoutbreak (e.g. of war); outburst; sudden occurrence勃起 ぼっきwelling up (of an emotion)勃牙利 ブルガリアBulgaria