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obsidianus

出典:『Wiktionary』 (2025/02/15 23:09 UTC )


語源

Named after Obsidius, who was, according to Pliny, the Roman who discovered the stone in Aethiopia.

The more common nomen Obsius was used by Sillig, but the correct name was Obsidius. Both names are of Italic (Sabine/Samnite) origin and ultimately come from Proto-Italic *op(i)s, from Proto-Indo-European *h₃ep- (to work, toil) (compare the goddess Ops).

発音

形容詞

obsidiānus (feminine obsidiāna, neuter obsidiānum); first/second-declension adjective

  1. (relational) obsidian

語形変化

First/second-declension adjective.

singular plural
masculine feminine neuter masculine feminine neuter
nominative obsidiānus obsidiāna obsidiānum obsidiānī obsidiānae obsidiāna
genitive obsidiānī obsidiānae obsidiānī obsidiārum obsidiānārum obsidiārum
dative obsidiā obsidiānae obsidiā obsidiānīs
accusative obsidiānum obsidiānam obsidiānum obsidiās obsidiānās obsidiāna
ablative obsidiā obsidiānā obsidiā obsidiānīs
vocative obsidiāne obsidiāna obsidiānum obsidiānī obsidiānae obsidiāna

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