火か山ざん噴ふん火かかざんふんかMeanings1nounvolcanic eruptionRefers to the event of a volcano erupting. Used in news, scientific, and general contexts.昨さく夜や、火か山ざん噴ふん火かが発はっ生せいした。A volcanic eruption occurred last night.火か山ざん噴ふん火かの予よ測そくは難むずかしい。Predicting volcanic eruptions is difficult.
