Last Updated
：2025/11/21
coumarin
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
有機化学において、二環式芳香族化合物1,2-ベンゾピロンまたはその誘導体を指す。
（ plural ）
Quizzes for review
(organic chemistry) the bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives
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
coumarin
The chemist isolated coumarin from the plant extract to study its fluorescence.
See correct answer
The chemist isolated coumarin from the plant extract to study its fluorescence.
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
