Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1032116 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) 55213  13.61%
Silver Clad 32167  7.93%
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Slabbed Coins 23179  5.71%
BN 22759  5.61%
Encapsulated Coin 21783  5.37%
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Deep Cameo (DC or DCAM) 18223  4.49%
PF (PF60, PF70) 17954  4.43%
Reeded Edge 17009  4.19%
Ultra Cameo (UCAM) 16882  4.16%
PR (PR60, PR70) 15936  3.93%
Rarity 15900  3.92%
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MS (MS60-MS70) 15514  3.82%
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High Relief 14448  3.56%
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Obverse or Face side 13863  3.42%