出典:Wiktionary
出典:『Wiktionary』 (2026/03/18 20:30 UTC 版)
Borrowed from Latin plēctrum, from Ancient Greek πλῆκτρον (plêktron, “anything to strike with, an instrument for striking the lyre, a spear point”), from πλήσσειν (plḗssein, “to strike, to smite, to sting”).
plectrum (plural plectrums or plectra)
Borrowed from Ancient Greek πλῆκτρον (plêktron), from πλήσσω (plḗssō, “to strike, sting”), also analyzable as plēctō + -trum.
plēctrum n (genitive plēctrī); second declension
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | plēctrum | plēctra |
| genitive | plēctrī | plēctrōrum |
| dative | plēctrō | plēctrīs |
| accusative | plēctrum | plēctra |
| ablative | plēctrō | plēctrīs |
| vocative | plēctrum | plēctra |
名詞の変化形:
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