1. A numbered compartment in a post office where mail is put to be called for
   - Post-Office box, PO Box, call box, letter box [Brit]

Type of: compartment

Encyclopedia: POB

• conditioned stimulus
• conditioner
• conditioning
• conditions
• condo
• condolatory
• condole
• condole with
• condolence
• condolent
• condom
• condominium
• condonation
• condone
• condor
• Condorcet
• condottiere
• conduce
• conducive
• conduct
• conductance
• conductance unit
• conductibility
• conductible
• conducting