Reconstruction:Proto-Celtic/to-

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

Alternative reconstructions

*tu-

Etymology

From Proto-Indo-European *to-.[1]

Prefix

*to-

to, towards

Descendants

Brythonic:
- Old Breton: to-
  - Middle Breton: do-, de-
- Cornish: de-
- Old Welsh: di-
  - Middle Welsh: dy-
    - Welsh: dy-
Old Irish: to-, do-, do-
- Middle Irish: do-

Derived terms

Proto-Celtic terms prefixed with *to-

References

Matasović, Ranko (2009), “*to-”, in Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill, →ISBN, page 381

[1] Matasović, Ranko (2009), “*to-”, in Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill, →ISBN, page 381