gypsiferous,a.|dʒɪpˈsɪfərəs| [f. gyps-um + -iferous. Cf. F. gypsifère.] Yielding or containing gypsum. 1847in Craig.1849Murchison Siluria xviii. 444 The gypsiferous and salt-bearing formation of the Upper Silurian.1862Rawlinson Anc. Mon. I. i. 236 The soil too is often gypsiferous.