Where does “Kammerer” come from?

Kammerer (English) comes from German Kämmerer, from German kammer, from Middle High German kamer, from Old High German chamara, from Latin camera, from Ancient Greek καμάρα, from Proto-Iranian kamarā-, from Proto-Iranian kamárati — to bend, to curve.

Ancestry of “Kammerer”, step by step

StepLanguageWordMeaning
1GermanKämmererchamberlain
2Germankammerchamber; room
3Middle High Germankamer
4Old High Germanchamara
5LatincameraA chamber in its various senses, "including";...
6Ancient GreekκαμάραAnything with an arched cover such as a covered...
7Proto-Iraniankamarā-something curved
8Proto-Iraniankamárati
9Proto-Indo-Iranian*kmárati
10Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European kh₂em-Every word from Proto-Indo-Iranian *kmáratiEvery word from Proto-Iranian kamárati
Kammerer — Etymology, Origin & Word History | Etymology Explorer