Where does “Kueder” come from?

Kueder (Luxembourgish) comes from Middle High German kater, from Old High German kataro, from Old Saxon kataro, from Proto-West Germanic *kataʀō.

Kueder (Luxembourgish): tomcat

Definitions

Step	Language	Word	Meaning
1	Middle High German	kater	—
2	Old High German	kataro	—
3	Old Saxon	kataro	—
4	Proto-West Germanic	*kataʀō	—

Kueder — Etymology, Origin & Word History | Etymology Explorer