nf. metallurgy, technique or science of separating metals from their ores; technique of creating combinations of metals; method of heating and working with metal

n. metallurgy, technique of creating combinations of metals

(n.) = metallurgy.
Ex: In this case the use of the superordinate term 'metallurgy' as the only qualifier is quite sufficient to indicate the precise subject context.
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* relativo a la metalurgia = metallurgical.