spiegelglatt
très glissant chaussée, sol
very slippery surface
muito escorregadio piso, chão
spiegelglad
vum Glëtz sinn d' Stroosse 1 spigelglat
https://lod.lu/uploads/examples/OGG/13/136a95690a950db02e463043bb4d6882.ogg
https://lod.lu/uploads/examples/AAC/13/136a95690a950db02e463043bb4d6882.m4a