Lewis Short
(verb) : circŭlo, āre, (post - class. collat. form of circulor) [circulus]
* To make circu lar or round, App. flor. 9, p. 346, 21. circulatus gressus, Cael. Aur Tard. 1, 1: digitos. bent in, App. Mag. 89, p. 330.
* Esp., to encircle, encompass: verticem varietatibus,Mart. Cap. 7, § 728: sideribus,id. 8, § 831; 4, § 333 al.; cf. Neue, Formenl. 2, p. 269.
Charlton T. Lewis, Charles Short, A Latin Dictionary