Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1080409 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) 55682  13.45%
Silver Clad 32597  7.87%
Coin Silver 24689  5.96%
Slabbed Coins 23584  5.70%
BN 23178  5.60%
Encapsulated Coin 22143  5.35%
RB 21614  5.22%
Deep Cameo (DC or DCAM) 18609  4.49%
PF (PF60, PF70) 18527  4.47%
Reeded Edge 17428  4.21%
Ultra Cameo (UCAM) 17253  4.17%
PR (PR60, PR70) 16469  3.98%
Rarity 16402  3.96%
PQ 16170  3.91%
MS (MS60-MS70) 15891  3.84%
Incuse 15189  3.67%
Coin drop 15000  3.62%
High Relief 14837  3.58%
Reverse Cameo 14541  3.51%
Obverse or Face side 14247  3.44%