leprous /ˈlɛpɹəs/ adjective8 •Of or relating to one of the diseases known as leprosy.[…] a dissenting minister […] came to this well, over-run with leprous eruptions on the skin, which had rendered his joints so rigid, that he could neither hold his bridle, nor feed himself […] — 1748 •Infected with one of the diseases known as leprosy.And the Lord said furthermore unto him, Put now thine hand into thy bosom. And he put his hand into his bosom: and when he took it out, behold, his hand was leprous as snow. — 1611 •Similar to leprosy or its symptoms. •Having the appearance of the skin of one infected with leprosy; flaking, peeling, scabby, scurfy. •(historical) Of gold or other metals: contaminated with other substances; impure. •(no longer used) Synonym of leprose (“covered with thin scurfy scales, scaly-looking”). •(figurative, no longer used) Immoral, or corrupted or tainted in some manner; also, ostracized, shunned.My whole Life is so leprous, it infects All my Repentance: I wou’d buy your Pardon Though at the highest Set, even with my Life: — 1608 •(no longer used) Causing leprosy or a disease resembling it.Thy vncle came, with iuyce of Hebona, / In a viall, and through the porches of my eares / Did powre the leaprous distilment, whose effect / Hold such an enmitie with blood of man, […] — 1599 formsmore leprous · most leprous