argental,a.|ɑːˈdʒɛntəl| [a. F. argental (Haüy): see argent n.and a. and -al1.] Of silver; as in argental mercury, the amalgam of Dana. 1816Cleaveland Min. 444. 1819Pantolog., Argental Mercury, a native amalgam of silver..It received its present appellation from C. Haüy.