Where does “ĝisosta” come from?

ĝisosta (Esperanto) comes from Esperanto ĝis, from French jusqu'à, from French jusque, from Old French jusque, from Latin inde, from Proto-Indo-European én — in.

ĝisosta (Esperanto): to the bone, diehard; committed, thorough

Definitions

  1. to the bone, diehard; committed, thorough

Ancestry of “ĝisosta”, step by step

ĝisosta traces back through two separate lines of ancestry.

via Esperanto ĝis

StepLanguageWordMeaning
1Esperantoĝisuntil; up to; good-bye
2Frenchjusqu'àuntil; to; up to
3Frenchjusqueuntil, up to
4Old Frenchjusqueas far as, until
5Latinindethence, from there; from, since; thenceforth
6Proto-Indo-Europeanénin

via Esperanto osto

StepLanguageWordMeaning
1Esperantoostobone
2Ancient Greekὀστέονbone; bones of the earth = rock; stone of fruit
3Ancient Greekκλάσιςbreaking, fracture; bending of the knee joint,...
4Ancient Greek-σῐς"suffix forming nouns"
5Ancient Greek-τιςretained after dentals
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European én