Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 889473 search inquires.

Selected title: Double Denomination

Explanation: A rare error in which a previously struck coin is restruck by the die pair of another denomination

Most popular coin titles

Definition	Searches	Percentage
Specimen Proof (SP-70 or PF-70)	53465	14.31%
Silver Clad	30708	8.22%
Coin Silver	22739	6.09%
Slabbed Coins	21575	5.78%
BN	20988	5.62%
Encapsulated Coin	20412	5.47%
RB	19400	5.19%
Deep Cameo (DC or DCAM)	16767	4.49%
PF (PF60, PF70)	16329	4.37%
Reeded Edge	15511	4.15%
Ultra Cameo (UCAM)	15455	4.14%
PQ	14261	3.82%
MS (MS60-MS70)	14114	3.78%
PR (PR60, PR70)	14082	3.77%
Rarity	13860	3.71%
Incuse	13164	3.52%
High Relief	12993	3.48%
Coin drop	12973	3.47%
Reverse Cameo	12417	3.32%
Obverse or Face side	12281	3.29%