Reconstruction:Proto-Celtic/trīs

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

Etymology

From Proto-Indo-European *tréyes and feminine *tisres.

Numeral

Proto-Celtic cardinal numbers

<  2	3	4  >
Cardinal : *trīs     Ordinal : *tritiyos

*trīs (feminine *tisres)

1. three

Inflection

This numeral needs an inflection-table template.

Descendants

• Proto-Brythonic: *tri m
  • Middle Breton: tri
    • Breton: tri
  • Cornish: tri
  • Middle Welsh: tri
    • Welsh: tri
• Proto-Brythonic: *teir f
  • Breton: teir
  • Cornish: teyr
  • Welsh: tair
• Old Irish: trí
  • Irish: trí
  • Manx: tree
  • Scottish Gaelic: trì
• Gaulish: treis m, tiđres f
• Celtiberian: Tiriś
• Lusitanian: *trīs