# R

**R**.

Rattler

A numismatic definition of the slang term "rattler".

Raw Coin

Raw Coin is defined on this coin terms glossary page.

Re-Strike

A numismatic definition of Re-Strike

Red Book

What is the U.S. Coins Red Book? Your Guide has the definition to this and other coin related terms in the glossary of coin terminology. The Red Book is defined on this page.

Reeded Edge

What is a reeded edge? Your Guide has the definition to this and other coin related terms in the glossary of numismatic terminology. Reeded edge is defined on this page.

Registry Set

Registry Set is defined on this coin terms glossary page.

Repunched Mintmark (RPM)

Repunched mintmark, also known as an RPM, is defined for coin collectors on this coin collecting terminology glossary page

Retail Price

A Definition of Retail Price

Retail Price

A definition of "retail price" as it applies to numismatics and coin collecting.

Reverse

What is the reverse side of a coin? Your Guide has the definition to this and other coin related terms in the glossary of coin terminology. The reverse of a coin is defined on this page.

Reverse Proof

What is a Reverse Proof Coin? A Reverse Proof Coin is defined on this coin terms glossay page.

Rim

A numismatic definition of the term "rim."

Roller Marks

What Are Roller Marks? Roller marks on coin is defined on this coin terms glossary page.

Round

What is a Round? Round is defined for coin collectors on this coin terms glossary page.