Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 950381 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) 54453  13.90%
Silver Clad 31537  8.05%
Coin Silver 23615  6.03%
Slabbed Coins 22469  5.74%
BN 22016  5.62%
Encapsulated Coin 21234  5.42%
RB 20377  5.20%
Deep Cameo (DC or DCAM) 17624  4.50%
PF (PF60, PF70) 17248  4.40%
Reeded Edge 16355  4.18%
Ultra Cameo (UCAM) 16322  4.17%
PQ 15120  3.86%
Rarity 14996  3.83%
PR (PR60, PR70) 14954  3.82%
MS (MS60-MS70) 14937  3.81%
Incuse 14111  3.60%
Coin drop 13869  3.54%
High Relief 13835  3.53%
Reverse Cameo 13400  3.42%
Obverse or Face side 13105  3.35%