Last Updated
：2025/12/08
breadcrust bomb
Noun
Japanese Meaning
(地質学・火山学用語) 表面がひび割れや格子状の模様を呈し、パンの耳のような外観を持つ火山爆弾、つまり溶岩が急激に冷却される過程で形成される固い外皮を持った火山噴出物を指す。
（ plural ）
Quizzes for review
(geology, volcanology) A volcanic bomb whose surface is cracked or checkered, thus often resembling the surface of a loaf of bread.
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
breadcrust bomb
During the field survey, the geologists carefully documented a large breadcrust bomb embedded in the pyroclastic deposit.
See correct answer
During the field survey, the geologists carefully documented a large breadcrust bomb embedded in the pyroclastic deposit.
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
