Last Updated
：2025/12/07
泥盆紀
Hiragana
でぼんき
Proper noun
Japanese Meaning
古生代の一時期を指す地質時代区分の名称。およそ4億1900万年前から3億5900万年前までの期間を指し、魚類が繁栄し、最初の両生類や陸上植物が出現した時代。英語の “Devonian period” に対応する。
Easy Japanese Meaning
およそ四億年前から三億六千万年前ごろの時代のなまえ
Sense（1）
the Devonian period
Quizzes for review
See correct answer
泥盆紀
See correct answer
The Devonian period was a very important time in the history of the Earth.
The Devonian period was a very important time in the history of the Earth.
See correct answer
泥盆紀は地球の歴史の中で非常に重要な時期でした。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- 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
