Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1076890 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) 55643  13.46%
Silver Clad 32535  7.87%
Coin Silver 24649  5.96%
Slabbed Coins 23542  5.70%
BN 23118  5.59%
Encapsulated Coin 22106  5.35%
RB 21578  5.22%
Deep Cameo (DC or DCAM) 18576  4.50%
PF (PF60, PF70) 18491  4.47%
Reeded Edge 17392  4.21%
Ultra Cameo (UCAM) 17213  4.17%
PR (PR60, PR70) 16435  3.98%
Rarity 16358  3.96%
PQ 16133  3.90%
MS (MS60-MS70) 15856  3.84%
Incuse 15155  3.67%
Coin drop 14964  3.62%
High Relief 14802  3.58%
Reverse Cameo 14487  3.51%
Obverse or Face side 14216  3.44%