The Collaborative International Dictionary of English v.0.48:
Aluminous \A*lu"mi*nous\ ([.a]*l[=u]*m[i^]*n[u^]s), a. [L. aluminosus, fr. alumen alum: cf. F. alumineux.] Pertaining to or containing alum, or alumina; as, aluminous minerals, aluminous solution. [1913 Webster]WordNet (r) 3.0 (2006):
aluminous adj 1: pertaining to or containing aluminum or alum