Englishfor English speakers
Se
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noun
(= selenium)
a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
SE
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noun
(= southeast)
the compass point midway between south and east; at 135 degrees
Po
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noun
a European river; flows into the Adriatic Sea
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noun
(= polonium)
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
PO
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noun
(= petty officer)
a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
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noun
(= United States Post Office)
an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States