Lewis Short
(verb) : ex-erro, āre
* To wander away (post-Aug. and very rare).
* Lit.: dexterque exerrat Arion (equus),Stat. Th. 6, 444; Anthol. Lat. 5, 172, 1; 6, 17, 22.
* Trop., to deviate, err: a via veritatis,Cypr. Ep. 1, 12; Vulg. Sap. 12, 12: mentibus,id. 2 Macc. 2, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary