Lewis & Short

1. mĕdĭālis, e, adj. [medius], middle; subst.: mĕdĭāle, is, n., the middle (late Lat.), Sol. 20, 9 al.

2. mĕdĭālis, e, adj.: medialem appellabant hostiam atram, quam meridie immolabant, Paul. ex Fest. p. 124 Müll.; cf. meridies init.