Synonyms of p.o


1. polonium, Po, atomic number 84, metallic element, metal

usage: 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

2. petty officer, PO, P.O., noncommissioned officer, noncom, enlisted officer

usage: a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army

3. Po, Po River

usage: a European river; flows into the Adriatic Sea

4. United States Post Office, US Post Office, Post Office, PO, independent agency

usage: an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States

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