Where does “clameur” come from?

clameur (French) comes from Old French clamur, from Latin clāmor, from Latin clāmō, from Proto-Italic klāmāō, from Proto-Indo-European kl̥h₁m-, from Proto-Indo-European kelh₁- — to call, cry, summon.

clameur (French): outcry

Definitions

outcry

Ancestry of “clameur”, step by step

Step	Language	Word	Meaning
1	Old French	clamur	outcry; complaint; rumor
2	Latin	clāmor	a shout, shouting
3	Latin	clāmō	to cry out, clamor, shout, yell, exclaim
4	Proto-Italic	klāmāō	—
5	Proto-Indo-European	kl̥h₁m-	—
6	Proto-Indo-European	kelh₁-	to call, cry, summon

Every word from Proto-Indo-European kelh₁- →Every word from Proto-Indo-European kl̥h₁m- →Every word from Proto-Italic klāmāō →