Gold mine

noun

Word Frequency: 0.7

Definitions

1.nounA mine for gold ore or metal.

"South Africa has many goldmines."

2.nounA very profitable economic venture.

"This oil deposit is a regular gold mine. We make more and more money every year!"

3.nounA plentiful stockpile of something sought after.

"The Smithsonian Institute is a goldmine of knowledge, but like most mines, you have to dig for the good stuff."

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