Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1025678 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) 55160 13.63%
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Slabbed Coins 23135 5.72%
BN 22707 5.61%
Encapsulated Coin 21743 5.37%
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Deep Cameo (DC or DCAM) 18186 4.49%
PF (PF60, PF70) 17919 4.43%
Reeded Edge 16963 4.19%
Ultra Cameo (UCAM) 16846 4.16%
PR (PR60, PR70) 15899 3.93%
Rarity 15828 3.91%
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Incuse 14790 3.65%
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High Relief 14412 3.56%
Reverse Cameo 14083 3.48%
Obverse or Face side 13815 3.41%