Rouer

Etymology
From. Cognate with 🇨🇬, 🇨🇬. The umlauted plural continues. The two formations have been merged in different ways throughout 🇨🇬. Redistribution as singular and plural is also found in the western Eifel, whereas the shift to the masculine gender appears to be exclusively Luxembourgish.

Noun

 * 1) tube, pipe, duct