Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1005496 search inquires.

Selected title: Cud
Explanation: A raised lump of metal on a coin caused by a piece of a die having broken off; When a coin is struck by a broken die, the place where the die is broken or missing will often show up as extra metal on the surface of a coin. This extra piece of metal or 'cud' can be from a piece of the die being missing or a still intact, but moved

Most popular coin titles

DefinitionSearchesPercentage
Specimen Proof (SP-70 or PF-70) 54990  13.69%
Silver Clad 31979  7.96%
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Slabbed Coins 22961  5.72%
BN 22540  5.61%
Encapsulated Coin 21605  5.38%
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Deep Cameo (DC or DCAM) 18055  4.49%
PF (PF60, PF70) 17772  4.42%
Reeded Edge 16807  4.18%
Ultra Cameo (UCAM) 16725  4.16%
PR (PR60, PR70) 15768  3.93%
Rarity 15609  3.89%
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MS (MS60-MS70) 15342  3.82%
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Coin drop 14351  3.57%
High Relief 14277  3.55%
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Obverse or Face side 13604  3.39%