Last Updated
：2025/12/06
ぎょうかいがん
Kanji
凝灰岩
Noun
Japanese Meaning
凝灰岩: 火山灰などの堆積物が固結してできた岩石。タフ。
Easy Japanese Meaning
ねんどやはいざんぶつなどがつもりかたまり、かたくなったうすいあさぎいろのいし
Sense（1）
凝灰岩: tuff
（ romanization ）
Quizzes for review
See correct answer
This mountain is made of tuff.
See correct answer
この山はぎょうかいがんでできています。
Japanese - English
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