How to read: ふんかこう
Pronunciation: 
Same names and idioms in reading:
噴火孔
Names and idioms with total stroke of 22:
雅亮 秋靖 晶透 酒蛙 聟取
Names and idioms similar to 噴火口:
鎮火祭 根口 抱薪救火 早口沢 生口惜し
Yojijukugo(idioms with 4 Kanji characters) including 噴火口:
風林火山 繍口錦心 杜口結舌
Idioms including 噴火口:
口が肥える 口火を切る 火宅