noun
a term used in numismatics to refer to a heavy bronze Roman coin
adjective
describing something related to or characteristic of aes grave coins
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The aes grave is a term used to describe ancient Roman bronze coins.
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Have you ever seen an aes grave coin? They're really interesting.
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I found a cool aes grave at the antique shop the other day.
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His collection of aes grave coins is like a window into the past.