Where does “tisonner” come from?

tisonner (French) comes from French tison, from Old French tisun, from Latin titio, from Proto-Italic tītjō, from Proto-Indo-European teih₁- — to become hot, melt "or" to end.

tisonner (French): to poke

Definitions

to poke

Ancestry of “tisonner”, step by step

Step	Language	Word	Meaning
1	French	tison	firebrand, ember
2	Old French	tisun	—
3	Latin	titio	firebrand
4	Proto-Italic	tītjō	heating
5	Proto-Indo-European	teih₁-	to become hot, melt "or" to end

Words derived from “tisonner”

tisonnier

Every word from Proto-Indo-European teih₁- →Every word from Proto-Italic tītjō →Every word from Latin titio →