Definitions

1. noun

A package or container, typically cylindrical and made of metal, used to hold food or other edible items, especially chocolates or candies.

“She unwrapped the pb from the gift box and took a bite.”

2. noun

A unit of pressure, equal to one pound-force per square inch.

“The gauge read 50 pb, indicating the system was under pressure.”

3. abbreviation

An abbreviation for ‘pounds’ or ‘pulbary’ (a type of building material).

“The construction report mentioned 20 tons of pb for the foundation.”

4. initialism

An initialism for ‘Public Broadcasting’ or ‘Public Broadcasting Service’.

“The public television network is known as pb.”