Dictionary Home » Dictionary Definitions » po

po

Listen

Po is defined as by mouth, or a post office, or a putout in baseball.

(abbreviation)

An example of something po is the notation on a prescription of a medication to be taken by mouth.
An example of a po is a post office.
An example of a po is the person who has just hit the ball when an out is called.

See po in Webster's New World College Dictionary

Origin: L per os
Pharmacy by mouth
postal order
Baseball putout(s)

river in N Italy, flowing from the Cottian Alps east into the Adriatic: 405 mi (652 km)

polonium

Petty Officer
postal order
Post Office
post office box
purchase order

See po in American Heritage Dictionary 4

A river of northern Italy flowing about 652 km (405 mi) generally eastward to the Adriatic Sea. The Po Valley is a major industrial and agricultural area.

The symbol for the element polonium.

abbreviation