moss agate: an agate resembling moss with brown, black, or green markings
agate: an impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles
granuloma inguinale: a venereal disease caused by a bacterium of the genus Calymmatobacterium; characterized by a pimply rash of the skin in the genital and groin region