slag in Polish
slag in Polish
żużel
Impurities formed and separated out when a metal is smelted from ore; vitrified cinders.
szlag
Impurities formed and separated out when a metal is smelted from ore; vitrified cinders.
dziwka
Hard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
puszczalska
Hard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
żużel
Scoria associated with a volcano.
scoria
Scoria associated with a volcano.