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  • word of the day

    po

    po - 365bet中国官方网站 definition and meaning for word po

    Definition
    (noun) 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
    Synonyms : atomic number 84 , polonium
    Definition
    (noun) a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
    Synonyms : p.o. , petty officer
    Definition
    (noun) a European river; flows into the Adriatic Sea
    Synonyms : po river
    Definition
    (noun) 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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