01 n. the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75 2.122e-314old; 24-karat gold is pure gold.
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1.
the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75 2.122e-314old; 24-karat gold is pure gold.
Syn.
carat.