Etymology Explorer › Proto-Celtic

Where does “betwiyos” come from?

betwiyos (Proto-Celtic) comes from Proto-Indo-European gʷét-.

Ancestry of “betwiyos”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeangʷét-—

Words derived from “betwiyos”

  • bituminous
  • bitumen
  • subbituminous
  • betulinic
  • pyrobitumen
  • bitume
  • betulin
  • bitumed
  • nonbituminous
  • bituminiferous
  • calcareobituminous
  • pyrobituminous
  • bituminate
  • dilbit
  • debituminize
  • betulus
  • betule
  • bituminatus
  • bitumino
  • betulla
  • bitumen
  • betulo
  • bituminosus
  • betula
Every word from Proto-Indo-European gʷét- →