Meanings
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1
verb
to extract a metal from its ore by heating and chemical reduction
The furnace can smelt iron ore at very high temperatures.
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2
noun
a small, silvery cold-water fish of the smelt family
The river supports a spring run of smelt.
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3
verb
chiefly British past tense and past participle of smell
The cellar smelt damp after the storm.
Thesaurus
Etymology
The metalworking verb comes through Middle Dutch or Middle Low German smelten ("to melt"), from a Germanic root also related to melt. The fish name has a separate Germanic history. The past form of smell developed independently from the regular verb pattern.