Reconstruction:Proto-Indo-European/-mos

This Proto-Indo-European 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-Indo-European

    Suffix

    *(ó)-mos m

    1. Creates action/result nouns from verb stems.
      *h₂eǵ- (to drive) + ‎*-mos → ‎*h₂óǵmos (path, furrow)

    Inflection

    Thematic
    singular
    nominative *(ó)-mos
    genitive *(ó)-mosyo
    singular dual plural
    nominative *(ó)-mos *(ó)-moh₁ *(ó)-moes
    vocative *(ó)-me *(ó)-moh₁ *(ó)-moes
    accusative *(ó)-mom *(ó)-moh₁ *(ó)-moms
    genitive *(ó)-mosyo *? *(ó)-moHom
    ablative *(ó)-mead *? *(ó)-momos, *(ó)-mobʰos
    dative *(ó)-moey *? *(ó)-momos, *(ó)-mobʰos
    locative *(ó)-mey, *(ó)-moy *? *(ó)-moysu
    instrumental *(ó)-moh₁ *? *(ó)-mōys

    Derived terms

    Descendants

    • Proto-Balto-Slavic: *-mas
    • Proto-Celtic: *-mus (with a change to u-stem declension)
    • Proto-Germanic: some of the a-stem nouns
    • Hellenic:
      • Ancient Greek: -μος (-mos), -μός (-mós)
    • Italic: