Meaning of PO

WordNet Dictionary
	Definition:		[n]  a European river; flows into the Adriatic Sea [n]  a noncommissioned officer in the navy with a rank comparable to sergeant in the army [n]  a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
	Websites:
	Synonyms:		atomic number 84, P.O., petty officer, Po River, polonium
	See Also:		Italia, Italian Republic, Italy, master-at-arms, metal, metallic element, noncom, noncommissioned officer, river