"smelts" in the noun sense
small cold-water silvery fish migrate between salt and fresh water
small trout-like silvery marine or freshwater food fishes of cold northern waters
"smelts" in the verb sense
extract (metals) by heating
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License