火口
かこう
kakou
JLPT N2nounVocabularyLevel 56 - JLPT N2

Quick answer

火口 (かこう (kakou)) means "Crater". It is read かこう (kakou). This page covers its usage with example sentences.

Meaning

Crater

Also : Caldera

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Example Sentences

ガスコンロの火口が詰まっていると、炎が出にくい。

がすこんろのかこうがつまっていると、ほのおがでにくい。

If the burner nozzle is clogged, the flame will not ignite easily.

Kanji in this word

Grammar to study at this level

Last updated Jun 17, 2026

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