Last Updated
：2026/01/05
火口
Hiragana
かこう / ひぐち / ほくち
Noun
Japanese Meaning
火山の噴火口。マグマや噴煙が地表に噴き出す穴や窪地 / 火が出る口、火が出入りする部分の総称 / 溶接機などで炎や火花が噴き出すノズルの先端部分 / 火縄銃で、火薬に点火するために火が入る小さな穴や口
Easy Japanese Meaning
ひやほのおが出たり入ったりする口やあな。かざんのあなのこともいう。
Chinese (Simplified) Meaning
火山口 / 起火点 / 点火孔（枪械等的引火开口）
Chinese (Traditional) Meaning
引火孔（器具或火器的點火開口；含火繩槍的火孔） / 噴嘴（如焊槍等的火焰出口） / 火山口（噴火口）
Korean Meaning
분화구 / 불쏘시개 / 점화구(총의 화약 점화구·용접 토치 노즐)
Vietnamese Meaning
miệng núi lửa / lỗ mồi lửa (lỗ ngòi ở súng hỏa mai) / đầu phun của mỏ hàn
Tagalog Meaning
bunganga ng bulkan / butas na pasukan ng apoy / dulo ng panghinang o sulo
Sense（1）
the origin of a fire
Sense（2）
an opening for ignition
Sense（3）
the nozzle of a welder, etc
Sense（4）
the opening through which the fire enters the barrel in a hinawajū
Sense（5）
(volcanology) a crater
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
the origin of a fire / an opening for ignition / the nozzle of a welder, etc / the opening through which the fire enters the barrel in a hinawajū / (volcanology) a crater
See correct answer
火口
See correct answer
Smoke is rising from the origin of the fire.
See correct answer
火口から煙が立ち上っている。
Japanese - English
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