escoria (zn):
slak(en) slag from a metal furnace.
(en) the scoria of a volcano.
(en) the impurities which result and are separated out when melting a metal or refining it from its ore.
(fr) Matière vitrifié., tuig(en) layer of impurities.
(en) person or persons considered to be reprehensible., vuil(ga) salachar, dras, eisíontas.
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