Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1073838 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) 55614  13.47%
Silver Clad 32508  7.88%
Coin Silver 24625  5.97%
Slabbed Coins 23523  5.70%
BN 23091  5.59%
Encapsulated Coin 22078  5.35%
RB 21555  5.22%
Deep Cameo (DC or DCAM) 18549  4.49%
PF (PF60, PF70) 18466  4.47%
Reeded Edge 17370  4.21%
Ultra Cameo (UCAM) 17191  4.16%
PR (PR60, PR70) 16408  3.98%
Rarity 16326  3.96%
PQ 16115  3.90%
MS (MS60-MS70) 15841  3.84%
Incuse 15133  3.67%
Coin drop 14933  3.62%
High Relief 14780  3.58%
Reverse Cameo 14460  3.50%
Obverse or Face side 14195  3.44%