Last Updated
：2025/11/20
tuff
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
軽い多孔質の岩石。特に、固まった火山灰から成り、細かい砂粒から粗い礫までの大きさの異なる粒子が含まれるもの
（ plural ）
Quizzes for review
(petrology) A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
tuff
The geologist collected samples of tuff from the cliff face to analyze their mineral composition.
See correct answer
The geologist collected samples of tuff from the cliff face to analyze their mineral composition.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
