Lewis Short
(adjective) : tībĭālis, e, tibia.
* Of or belonging to the shin-bone or tibia, tibial; hence, subst.: tībĭāle, is, n., a warm wrappage about the shins, a kind of stockings or leggings: hieme feminalibus et tibialibus muniebatur,Suet. Aug. 82: si miles tibiale vel umerale alienavit,Dig. 49, 16, 14, § 1.
* Of or belonging to the flute, flute-: harundo tibialis calami,used for flutes,Plin. 16, 36, 66, § 168: tibialis aura gemit,Sid. Ep. 9, 13 in carm. 2 med.
Charlton T. Lewis, Charles Short, A Latin Dictionary