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Pronunciation varies by accent · noun
(astronomy) The part of the heliosphere opposite to the bow shock.
Use heliotail when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heliotail means (astronomy) The part of the heliosphere opposite to the bow shock.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heliotail where its definition matches the intended context.
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