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Reconstruction:Proto-Celtic/duwo

From Wiktionary, the free dictionary
This Proto-Celtic entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.

Proto-Celtic

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Proto-Celtic numbers (edit)
20
 ←  1 2 3  → 
    Cardinal: *duwo
    Ordinal: *alyos

Etymology

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    From Proto-Indo-European *dwóh₁ due to Lindeman’s Law.

    Numeral

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    *duwo m or n (feminine *dwei)

    1. two

    Inflection

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    Irregular numeral
    masculine singular dual plural
    nominative *duwo
    vocative *duwo
    accusative *duwo
    genitive *duwo
    dative *duwo
    instrumental *duwo
    feminine singular dual plural
    nominative *dwei
    vocative *dwei
    accusative *dwei
    genitive *dwiyou
    dative *dwibom
    instrumental *dwibim
    neuter singular dual plural
    nominative *duwo
    vocative *duwo
    accusative *duwo
    genitive *dwiyou
    dative *dwibom
    instrumental *dwibim

    Descendants

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    • Proto-Brythonic: *dow
      • Breton: daou
      • Cornish: dew
      • Welsh: dau
    • Old Irish:

    References

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    • Cowgill, Warren (1985), “PIE *duu̯o ‘2’ in Germanic and Celtic, and the nom.-acc. dual of non-neuter o-stems”, in Münchener Studien zur Sprachwissenschaft, volume 46, pages 13–28
    • Peter C. H. Schrijver (1995), Studies in British Celtic Historical Phonology (Leiden Studies in Indo-European; 5), Amsterdam; Atlanta, Ga.: Rodopi, page 331.
    • Eska, Joseph F. (2018), “Laryngeal Realism and the Prehistory of Celtic”, in Transactions of the Philological Society, volume 116, number 3, →DOI, pages 320–331
    • Kim McCone (1994), “An tSean-Ghaeilge agus a Réamhstair”, in K. McCone, D. McManus, C. Ó Háinle, N. Williams, L. Breatnach, editors, Stair na Gaeilge: in ómós do P[h]ádraig Ó Fiannachta (in Irish), Maynooth: Roinn na Sean-Ghaeilge, Coláiste Phádraig, →ISBN, §35.3, page 202