Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1114433 search inquires.

Random title: Breast feathers
Explanation: The central feathers seen on numerous eagle designs. Fully struck coins usually command a premium and the breast feathers are usually the highest point of the reverse. (They are the most deeply recessed area of the die, so metal sometimes does not completely fill the breast feather area, usually because of insufficient striking pressure. Incorrectly spaced or lapped dies will also cause 'striking' weakness)

Most popular coin titles

DefinitionSearchesPercentage
Specimen Proof (SP-70 or PF-70) 55989  13.26%
Silver Clad 32894  7.79%
Coin Silver 24949  5.91%
Slabbed Coins 23887  5.66%
BN 23445  5.55%
Encapsulated Coin 22386  5.30%
RB 21893  5.19%
PF (PF60, PF70) 18868  4.47%
Deep Cameo (DC or DCAM) 18836  4.46%
Reeded Edge 17699  4.19%
Ultra Cameo (UCAM) 17505  4.15%
Obverse or Face side 16955  4.02%
PR (PR60, PR70) 16849  3.99%
Rarity 16748  3.97%
PQ 16435  3.89%
MS (MS60-MS70) 16126  3.82%
Incuse 15465  3.66%
Coin drop 15295  3.62%
High Relief 15079  3.57%
Reverse Cameo 14817  3.51%