1. PB - Noun
2. PB - Proper noun
3. PB - Symbol
a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey
a unit of information equal to 1024 tebibytes or 2^50 bytes
a unit of information equal to 1000 terabytes or 10^15 bytes
a unit of information equal to 1000 terabits or 10^15 bits
Source: WordNetthe children were playing with lead soldiers Source: Internet