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The geometer rolled a perfect sphere across the table to demonstrate symmetry.
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The geometer rolled a perfect sphere across the table to demonstrate symmetry.
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Related words
sphere
IPA(Pronunciation)
Noun
archaic
historical
figuratively
Japanese Meaning
（数学）すべての断面が円となる正規な三次元物体、すなわち円を直径周りに回転させて得られる図形、つまり球体を指す。
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