1. A parenthesis-free notation for forming mathematical expressions in which each operator follows its operands
   - postfix notation, reverse Polish notation

Derived forms: suffix notations

Type of: parenthesis-free notation

Encyclopedia: Suffix notation

• pooling of interest
• poolroom
• poolside
• poon
• poontang
• poop
• poop deck
• poop out
• poor
• poor box
• poor boy
• poor devil
• poor fish
• poor law
• poor man's orchid
• poor man's pulse
• poor man's weatherglass
• poor people
• poor person
• poor rates
• poor speller
• poor white trash
• poor-spirited
• poorhouse
• poori