noun, technical
-
a large, rectangular building block made from a mixture of concrete and industrial cinders, typically hollow and used in construction for walls and foundations
cinder
- škvára, struska
BrE
/'sɪndə/
AmE
/'sɪndər/
noun, technical
-
the residue left after the combustion of coal, refuse, or metal ore, consisting mostly of ash, mineral fragments, and unburned material