Where does “charniro” come from?

charniro (Ido) comes from Esperanto ĉarniro, from French charnière, from Vulgar Latin cardinaria, from Latin cardō, from Latin carduus, from Proto-Indo-European ḱers- — to run.

charniro (Ido): hinge of a door, a box, etc

Definitions

hinge of a door, a box, etc

Ancestry of “charniro”, step by step

Step	Language	Word	Meaning
1	Esperanto	ĉarniro	hinge
2	French	charnière	hinge; joint; turning point
3	Vulgar Latin	cardinaria	—
4	Latin	cardō	hinge (of a door or gate), usually a pivot and socket in Roman times
5	Latin	carduus	a wild thistle; the artichoke
6	Proto-Indo-European	ḱers-	to run

Words derived from “charniro”

charniragar
charnirizar

Every word from Proto-Indo-European ḱers- →Every word from Latin carduus →Every word from Latin cardō →