Lewis Short
(adjective) : pollĭcāris, e, 1. pollex
* Of or belonging to a thumb (post-Aug.): frutex pollicari crassitudine,of the thickness of a thumb,Plin. 13, 23, 45, § 128: latitudine,id. 15, 24, 26, § 95: amplitudine,id. 27, 9, 49, § 73.
Charlton T. Lewis, Charles Short, A Latin Dictionary