Definition of po box in English English dictionary
A post office box; a lockable box hired from the postal authorities or a private company as a collection point for mail
PO Box is used before a number as a kind of address. The Post Office keeps letters addressed to the PO Box until they are collected by the person who has paid for the service. post office box used before a number as an address at a post office where letters to you can be sent
po box
Turkish pronunciation
pō bäks
Pronunciation
/ˈpō ˈbäks/ /ˈpoʊ ˈbɑːks/
Etymology
[ 'pO-"fAst ] (adjective.) 1934. perhaps from po chamber pot, toilet, from French pot pot.