Where does “mesmo” come from?

mesmo (Spanish) comes from Old Spanish mesmo, from Vulgar Latin metipsimus, from Latin ipse, from Proto-Italic *e(s)peso — himself, herself, itself.

mesmo (Spanish): Obsolete form of mismo; same, preservation of...

Definitions

  1. Obsolete form of mismo; same, preservation of...

Ancestry of “mesmo”, step by step

StepLanguageWordMeaning
1Old Spanishmesmo
2Vulgar Latinmetipsimussame
3Latinipsehimself, herself, itself, the very, the actual;...
4Proto-Italic*e(s)pesohimself, herself, itself
Every word from Proto-Italic *e(s)pesoEvery word from Latin ipseEvery word from Vulgar Latin metipsimus