Lewis Short
(adjective) : ŏlōrīnus, a, um, 1. olor
* Of or belonging to a swan or swans (poet. and in post-Aug. prose): pennae,Verg. A. 10, 187: alae,Ov. M. 10, 718: color,i. e. white,Plin. 37, 10, 59, § 163 (al. orobini): OLORINO DE IOVE,i. e. in the form of a swan,Inscr. Grut. 99, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary