Englishfor English speakers
Soviet
Proper noun
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A Soviet is an elected council in a communist country.
Soviet
Noun
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A Soviet is a citizen of the Union of Soviet Socialist Republics.
naval
Adjective
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If something is naval, it is about a navy or navies.
There is a naval station not far from here.
I liked the sailors' naval uniforms best of all.
aviation
Noun
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Aviation is the art or science of making and flying aircraft, like planes.
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Aviation is flying, , or operation of an aircraft.