I. That which is wound, wreathed, coiled, or twisted; a coil, fold, twist, spire (cf. orbis); “of a serpent,” Verg. G. 2, 154; id. A. 2, 217; Ov. M. 3, 77.—Of the grain of wood, Plin. 16, 39, 76, § 198.—Of the intestines, Lact. Opif. Dei, 11, § 16.—
II. Concr.: “spira dicitur et basis columnae unius tori aut duorum, et genus operis pistorii, et funis nauticus in orbem convolutus, ab eādem omnes similitudine. Pacuvius: Quid cessatis, socii, ejicere spiras sparteas? Ennius quidem hominum multitudinem ita appellat, cum ait: spiras legionibus nexunt,” Fest. p. 300 Müll. (Ann. v. 501 Vahl., where the read. is nexit).—So,
B. A kind of twisted cake, a twist, cracknel, Cato, R. R. 77.—
C. A coil of rope, Pac. ap. Fest. l. l.—
D. A braid of hair, Plin. 9, 35, 58, § 117; Val. Fl. 6, 396.—
E. A twisted tie for fastening the hat under the chin, Juv. 8, 208.—
F. A confused crowd of men, Enn. ap. Fest. l. l.