Schlacke

Etymology 1
From (“slag”, older “splinter of hammered iron”, 14th c.), from, the cognate of 🇨🇬. Compare 🇨🇬, 🇨🇬, both also from Middle Low German.

Noun

 * 1) slag, dross, scoria
 * 2) cinders, clinker
 * 3) sediment, dregs, scum
 * 4)  metabolic residue in body tissue or digestive system
 * 5)  rectum

Etymology 2
Alteration of based on etymology 1 above, suggested by the club’s origins in, and continued association with, coal mining.

Proper noun

 * 1)   football club of ,