Where does “Kameradin” come from?

Kameradin (German) comes from German Kamerad, from Dutch kameraad, from French camarade, from Italian camerata, from Spanish camarada, from Spanish cámara, from Old Spanish camara, from Vulgar Latin camara — to bend, to curve.

Ancestry of “Kameradin”, step by step

StepLanguageWordMeaning
1GermanKameradcomrade, a fellow soldier; comrade, a fellow, a...
2Dutchkameraadcomrade
3FrenchcamaradeBuddy, mate; Comrade
4Italiancameratadormitory; companion, mate; A fellow fascist or...
5Spanishcamaradacomrade
6Spanishcámararoom; camera; chamber
7Old Spanishcamara
8Vulgar LatincamaraAlternative spelling of camera; second-person...
9LatincameraA chamber in its various senses, "including";...
10Ancient GreekκαμάραAnything with an arched cover such as a covered...
11Proto-Iraniankamarā-something curved
12Proto-Iraniankamárati
13Proto-Indo-Iranian*kmárati
14Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European kh₂em-