Levi's

(vīz′)

closefitting trousers of heavy denim, reinforced at the seams, etc. with small copper rivets

Origin: after Levi Strauss, who first made them in San Francisco (c. 1850)

plural noun

such trousers
also written Levis or levis

See Levi's in American Heritage Dictionary 4

A trademark used for denim trousers.
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