Kueb

Etymology
Probably from a byform of, itself comparable to regional 🇨🇬, and perhaps further with 🇨🇬, 🇨🇬.

In some neighbouring dialects of Moselle Franconian, the bird name coincides with pet forms of the name, which was traditionally given to tamed ravens in the German language area. In this case, interaction with the above word is likely, but the details would need clarification.

Finally, could stand for etymological, allowing for a derivation from. However, many Moselle Franconian forms are unambiguously r-less, which makes this very unlikely.

Noun

 * 1) crow, raven, jackdaw; a bird of the family, chiefly a black one