Where does “þríeinn” come from?

þríeinn (Icelandic) comes from Icelandic einn, from Old Norse einn, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

þríeinn (Icelandic): triune

Definitions

  1. triune

Ancestry of “þríeinn”, step by step

StepLanguageWordMeaning
1Icelandiceinneinn m, ein f, eitt n; one; the cardinal number...
2Old Norseeinnone; some, a few
3Proto-Germanicainazone; some
4Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Old Norse einn →