клинкер

Etymology
Borrowed from, from , from.

Noun

 * 1) clinker a very hard brick used for paving
 * 2) clinker slag or ash produced by intense heat in a furnace

Etymology
, from.

Noun

 * 1)  clinker a very hard brick used for paving
 * 2)  clinker slag or ash produced by intense heat in a furnace