alloy vs metallurgy

alloy and metallurgy both are nouns.

Word	Noun	Adjective	Verb	Adverb
alloy	Yes	No	Yes	No
metallurgy	Yes	No	No	No

alloy (noun)	metallurgy (noun)
the state of impairing the quality or reducing the value of something	the science and technology of metals
a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten

alloy (verb)	metallurgy (verb)
lower in value by increasing the base-metal content
make an alloy of