Where does “XO” come from?

XO (English) comes from Proto-Vietic *tʃɔh.

XO (English): Initialism of extra old; a grade of premium...

Definitions

  1. Initialism of extra old; a grade of premium...

Ancestry of “XO”, step by step

StepLanguageWordMeaning
1Proto-Vietic*tʃɔh

Words derived from “XO

Every word from Proto-Vietic *tʃɔh