[f. SPHERICAL a.] The quality of being spherical; sphericity.

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1669.  Sturmy, Mariner’s Mag., V. v. 19. The Sphericality of this Terrestial Globe.

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1780.  Harris, Philol. Enq., Wks. (1841), 362, note. Let us, for example, call sphericality (if we may employ such a word) the essential form to a bowl.

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1844.  G. S. Faber, Eight Dissert. (1849), II. 250. From an acquaintance with the earth’s sphericality.

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1878.  N. Amer. Rev., CXXVI. 375. A knowledge of the sphericality of the earth.

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