Reconstruction:Proto-Celtic/dus-

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 *dus-.

Prefix

*dus-

1. bad

Descendants

• Brythonic:
  • Middle Welsh: dy-
    • Welsh: dy-
• Goidelic:
  • Old Irish: do-, du-
    • Irish: do-