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Pronunciation varies by accent · noun
(historical) A hypothetical airplane capable of travel in the stratosphere..
Use stratoplane when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Stratoplane means (historical) A hypothetical airplane capable of travel in the stratosphere..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use stratoplane where its definition matches the intended context.
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