Welsh edit

Alternative forms edit

Etymology edit

Earlier neithiwyr, from Proto-Celtic *noxt-yēr-, a derivative of *noxs (night), from Proto-Indo-European *nókʷts. Compare Breton neizheur and Cornish nyhewer.

Pronunciation edit

Adverb edit

neithiwr

  1. last night, yesterday evening

Related terms edit

  • echnos (the night before last)