[ad. L. volūtus, pa. pple. of volvĕre to roll; or attrib. use of prec.] Having the form of a volute; forming a spiral curve or curves.

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  Volute spring, wheel, are described by Knight, Dict. Mech., 2714/2 and Suppl. 931/1.

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1845.  Darwin, Voy. Nat., xiii. 288. Another was killed in the act of carrying to its hole a large volute shell.

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1847.  Leitch, trans. C. O. Müller’s Anc. Art, § 108. 67. The Corinthian capital … was unfolded by an ingenious combination of the volute forms of the Ionic with freer and richer vegetable ornaments.

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1859.  Darwin, Orig. Spec., vi. (1872), 161. The beautiful volute and cone shells of the Eocene epoch.

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1879.  Prescott, Sp. Telephone, 302. This plate has a volute spiral groove cut in its surface.

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  Comb.  1862.  Catal. Internat. Exhib., Brit., II. No. 6460. Cast-steel tyres, volute spring buffers.

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