Last Updated
：2025/11/29
Roman alum
Noun
uncountable
Japanese Meaning
ローマンアルム：立方晶系のカリウムアルム。かつて大量にイタリア産アルナイトから採取され、鉄分を含まないため染料業者に高く評価された物質。
Quizzes for review
A cubical potassium alum formerly obtained in large quantities from Italian alunite, and highly valued by dyers on account of its freedom from iron.
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
Roman alum
The dyer insisted on using Roman alum to achieve the precise shade, relying on its reputation for purity and freedom from iron.
See correct answer
The dyer insisted on using Roman alum to achieve the precise shade, relying on its reputation for purity and freedom from iron.
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
