inter-mĕdĭus: a, um, adj.,I that is between, intermediate (ante - class. and late Lat), Varr. R. R. 3, 5, 11; Paul. Nol. Carm. 26, 637.
intermĕdĭus, a, um, interposé, intercalé : Varro R. 3, 5, 11 ; P. Nol. Carm. 26, 637.