octaeteris

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US/ˌɑktaɪˈtɪɹɪs/UK/ˌɒktaɪˈtɪəɹɪs/

noun

Synonym of octennium: An 8-year period, particularly (historical) in Greek calendrical and astronomical calculations.

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Scrabble 12

Meanings

nounoctaeteris (plural octaeterides)

plural octaeterides

  1. Synonym of octennium: An 8-year period, particularly (historical) in Greek calendrical and astronomical calculations.

    The octaëteris, or lunæsolar cycle of eight years, is a form of the lunar reckoning of annual time totally distinct from and independent of the reckoning of solar in the primitive equable calendar.

    1852, Edward Greswell, “On the Lunar in Contradistinction to the Solar Modifications of the Primitive Calendar”, in Fasti Temporis Catholici and Origines Kalendariæ. … In Four Volumes, volume I, Oxford: At the Oxford University Press, →OCLC, section V (The Octaëteris), page 564

    Synonyms: octennium

Synonyms & antonyms

nounSynonym of octennium: An 8-year period, particularly (historical) in Greek calendrical and astronomical calculations.

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Origin

  1. Ancient Greekὀκταετηρίς“8-year [period]”
  2. Englishoctaeteris

Borrowed from Ancient Greek ὀκταετηρίς (oktaetērís, “8-year [period]”).

Full word history & related roots →

Translations

French octaétéride
  • octaétérideoctennium — see also octennium
Cite this entry
APA

octaeteris. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/octaeteris

MLA

“octaeteris.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/octaeteris. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “octaeteris,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/octaeteris.

Source: octaeteris on Wiktionary, CC BY-SA 4.0.