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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
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obsidian
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 96731 】 【意味】 "[名詞] acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces [例] Obsidian is a dark, glassy rock. [例] The ancient Greeks used obsidian to make their weapons. [例] They wanted to make a ring out of obsidian. [意味] 黒曜石, 火山ガラス, ガラス, オブシディアン, 天然ガラス, 溶岩ガラス, 黒曜石の色 ; [上位語] volcanic glass ; [同義語群] 14880960-n" |