Definitions
noun
a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
noun
an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States
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
noun
a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
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