obsidianとは意味:obsidian 黒曜石 こくようせき 黒曜巖 こくようがん obsidian meaning: Noun: obsidian ub'sideeun Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces Derived forms: obsidia...obsidian en francais:n. obsidienobsidian artinya:obsidianobsidian ?:noun, ???obsidian перевод:1) _мин. обсидиан (вулканическое стекло)