curvātūra

ae, f.

id.

I. a bending, rounding, bend (not ante-Aug.).
I. Abstr., Vitr. 2, 8, 11; Plin. 2, 17, 14, § 72; 10, 19, 21, § 42 al.—
II. Concr., a vault: camerae, Vitr. 7, 3: rotae, Ov. M. 2, 108.
Lewis & Short
A Latin Dictionary, 1879
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