Where does “possessival” come from?

possessival (English) comes from English possessive, from Middle French possessif, from Latin possessivus, from Latin possideō, from Latin potis, from Proto-Italic potis, from Proto-Indo-European pótis, from Proto-Indo-European ph₃tis — to drink.

possessival (English): Of or pertaining to the possessive case

Definitions

  1. Of or pertaining to the possessive case

Ancestry of “possessival”, step by step

possessival traces back through two separate lines of ancestry.

via English possessive

StepLanguageWordMeaning
1EnglishpossessiveOf or pertaining to ownership or possession;...
2Middle Frenchpossessif
3Latinpossessivuspossessive
4Latinpossideōto have, hold, own, possess
5Latinpotisable, capable, possible
6Proto-Italicpotismaster, in control of
7Proto-Indo-Europeanpótismaster, ruler; husband
8Proto-Indo-Europeanph₃tis
9Proto-Indo-Europeanpeh₃-to drink

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European ph₃tisEvery word from Proto-Indo-European pótis