Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 962811 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) 54617  13.85%
Silver Clad 31660  8.03%
Coin Silver 23735  6.02%
Slabbed Coins 22599  5.73%
BN 22136  5.61%
Encapsulated Coin 21324  5.41%
RB 20523  5.20%
Deep Cameo (DC or DCAM) 17758  4.50%
PF (PF60, PF70) 17386  4.41%
Reeded Edge 16485  4.18%
Ultra Cameo (UCAM) 16433  4.17%
PQ 15268  3.87%
Rarity 15175  3.85%
PR (PR60, PR70) 15110  3.83%
MS (MS60-MS70) 15055  3.82%
Incuse 14264  3.62%
Coin drop 14013  3.55%
High Relief 13950  3.54%
Reverse Cameo 13535  3.43%
Obverse or Face side 13256  3.36%