Vocab InfoA14 Noun鋼玉(こうぎょく)corundumDetailsExamples鋼玉corundumDetailsExamplesDictionary DefinitionNoun1. corundumAll Forms鋼玉 【こうぎょく】DetailsPitch AccentこうぎょくExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro