Reconstruction:Proto-Indo-European/-trom

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

Alternative forms

Etymology

    Thematicized from the zero-grade of *-tḗr.

    Originally the neuter gender of some adjective *-tros meaning "of the doer, of doing". Of note is the similar development later exercised by daughter languages (e.g. Latin -tor > -tōrius (of the doer, of doing) > -tōrium (thing/ place of the doer)).

    Suffix

    *(é)-trom n

    1. Forms nouns denoting a tool or instrument.

    Inflection

    Thematic
    singular
    nominative *(é)-trom
    genitive *(é)-trosyo
    singular dual plural
    nominative *(é)-trom *(é)-troy(h₁) *(é)-treh₂
    vocative *(é)-trom *(é)-troy(h₁) *(é)-treh₂
    accusative *(é)-trom *(é)-troy(h₁) *(é)-treh₂
    genitive *(é)-trosyo *? *(é)-troHom
    ablative *(é)-tread *? *(é)-tromos, *(é)-trobʰos
    dative *(é)-troey *? *(é)-tromos, *(é)-trobʰos
    locative *(é)-trey, *(é)-troy *? *(é)-troysu
    instrumental *(é)-troh₁ *? *(é)-trōys

    Derived terms

    Descendants

    Terms derived from the Proto-Indo-European root *-trom
    • Proto-Celtic: *-trom
      • Proto-Brythonic: *-dr
      • Old Irish: -thar
      • Gaulish: -tron
    • Proto-Germanic: *-þrą (see there for further descendants)
    • Proto-Hellenic: *-tron
      • Ancient Greek: -τρον (-tron) (see there for further descendants)
      • Mycenaean Greek: -𐀵𐀫 (-to-ro /⁠-tron⁠/)
    • Proto-Indo-Iranian: *-tram
      • Proto-Indo-Aryan: *-tram
      • Proto-Iranian: *-θra
        • Avestan: -𐬙𐬭𐬀 (-tra), -𐬛𐬭𐬀 (-dra), -𐬚𐬭𐬀 (-θra)
    • Proto-Italic: *-trom

    References

    • Sihler, Andrew L. (1995) New Comparative Grammar of Greek and Latin, Oxford, New York: Oxford University Press, →ISBN
    • Ringe, Donald (2006) From Proto-Indo-European to Proto-Germanic (A Linguistic History of English; 1)‎[1], Oxford: Oxford University Press, →ISBN, page 61
    • OLSEN (1989)