Where does “*(i)stipsum” come from?

*(i)stipsum (Vulgar Latin) comes from Latin istum, from Latin ipsum, from Latin ipse, from Proto-Italic *e(s)peso — himself, herself, itself.

Ancestry of “*(i)stipsum”, step by step

StepLanguageWordMeaning
1Latinistumaccusative masculine singular of iste
2Latinipsumaccusative masculine singular of ipse; nominative...
3Latinipsehimself, herself, itself, the very, the actual;...
4Proto-Italic*e(s)pesohimself, herself, itself

Words derived from “*(i)stipsum

Every word from Proto-Italic *e(s)pesoEvery word from Latin ipseEvery word from Latin ipsum