εἴκοσι

• εἴκοσῐν (eíkosĭn)
• ϝεικοσῐ (weikosĭ), ϝεικοσῐν (weikosĭn)
• ἐείκοσῐ (eeíkosĭ), ἐείκοσῐν (eeíkosĭn) — Epic
• εἴκοσ’ (eíkos’) — apocopic
• εἴϙοσῐ (eíqosĭ) — Ionic
• εἴκᾰτῐ (eíkătĭ), ῑ̓́κᾰτῐ (ī́kătĭ), ῑ̔́κᾰτῐ (hī́kătĭ), ϝείκᾰτῐ (weíkătĭ), ϝῑ́κᾰτῐ (wī́kătĭ), βείκᾰτῐ (beíkătĭ), βῑ́κᾰτῐ (bī́kătĭ) — Doric
• φῑ́κᾰτῐ (phī́kătĭ) — Pamphylian

From Proto-Hellenic *ewī́kəti, from Proto-Indo-European *(h₁)wídḱm̥ti (“twenty”).

Cognate with Sanskrit विंशति (viṃśatí), Latin vīgintī, Old Armenian քսան (kʻsan), Welsh ugain, Tocharian A wiki, Albanian -zet.

εἴκοσῐ • (eíkosĭ)

1. twenty

• Greek: είκοσι (eíkosi)

• “εἴκοσι”, in Liddell & Scott (1940), A Greek–English Lexicon, Oxford: Clarendon Press
• “εἴκοσι”, in Liddell & Scott (1889), An Intermediate Greek–English Lexicon, New York: Harper & Brothers
• “εἴκοσι”, in Autenrieth, Georg (1891), A Homeric Dictionary for Schools and Colleges, New York: Harper and Brothers
• εἴκοσι in Bailly, Anatole (1935), Le Grand Bailly: Dictionnaire grec-français, Paris: Hachette
• Bauer, Walter et al. (2001), A Greek–English Lexicon of the New Testament and Other Early Christian Literature, Third edition, Chicago: University of Chicago Press
• εἴκοσι in Cunliffe, Richard J. (1924), A Lexicon of the Homeric Dialect: Expanded Edition, Norman: University of Oklahoma Press, published 1963
• εἴκοσι in the Diccionario Griego–Español en línea (2006–2025)
• “εἴκοσι”, in Slater, William J. (1969), Lexicon to Pindar, Berlin: Walter de Gruyter
• G1501 in Strong, James (1979), Strong’s Exhaustive Concordance to the Bible
• Woodhouse, S. C. (1910), English–Greek Dictionary: A Vocabulary of the Attic Language‎^[1], London: Routledge & Kegan Paul Limited.
  • twenty idem, page 903.