zephirumとは 意味・読み方・使い方

発音

• (Classical Latin) IPA: [ˈzeː.pʰɪ.rũː]
• (modern Italianate Ecclesiastical) IPA: [ˈd͡zɛː.fi.rum]

名詞

zēphirum n (genitive zēphirī); second declension

1. (Medieval Latin, mathematics) zero
   • 1202, Leonardo Fibonacci, chapter I, in Liber Abaci‎ (arithmetics treatise):

     Novem figurae indorum hae sunt: 9 8 7 6 5 4 3 2 1. Cum his itaque novem figuris, et cum hoc signo 0, quod arabice zephirum appellatur, scribitur quilibet numerus, […]

     These are the Indian figures: 9, 8, 7, 6, 5, 4, 3, 2, 1. With these nine figures, and with this sign 0, which is called zero in Arabic, any number can be written, […]

語形変化

Second-declension noun (neuter).

関連する語

• cīfra f

派生した語

• New Latin: zērum
• → Old Italian: zero
  • → Early Modern Spanish: zero
    • Spanish: cero
  • → English: zero
  • → Middle French: zero
    • French: zéro

語源 2

See the etymology of the corresponding lemma form.

発音

• (Classical Latin) IPA: [ˈzɛ.pʰɪ.rũː]
• (modern Italianate Ecclesiastical) IPA: [ˈd͡zɛː.fi.rum]

名詞

zephirum m

1. accusative singular of zephirus