English noun: Po |
1. | Po (substance) 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 |
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| Synonyms | atomic number 84, polonium |
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| Broader (hypernym) | metal, metallic element |
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2. | PO (person) a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army |
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| Synonyms | P.O., petty officer |
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| Broader (hypernym) | enlisted officer, noncom, noncommissioned officer |
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| Narrower (hyponym) | master-at-arms, SCPO, senior chief petty officer |
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3. | Po (object) a European river; flows into the Adriatic Sea |
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| Synonyms | Po River |
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| Instance hypernym | river |
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| Part meronym | Italia, Italian Republic, Italy |
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4. | PO (group) 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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| Synonyms | Post Office, United States Post Office, US Post Office |
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| Broader (hypernym) | independent agency |
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