Escória.
v. t.The dross, or recrement, of a metal; also, vitrified cinders. The scoria of a volcano
n.scoria, dross, scum generic term verb, convert generic term
Vogais: a
Consoantes: slg
silage, slaggy, slog, slug, scalage, sillago, sullage, salsa, scalawag, slack.