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Pronunciation varies by accent · noun
(hyperbolic geometry) A horosphere together with the space above it..
Use horoball when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Horoball means (hyperbolic geometry) A horosphere together with the space above it..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use horoball where its definition matches the intended context.
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