(mineralogy) A monoclinic-prismatic mineral containing calcium, manganese, oxygen, and silicon.

(mineralogy) A hexagonal mineral containing arsenic, calcium, hydrogen, and oxygen.

(mineralogy) An orthorhombic-dipyramidal mineral containing aluminum, boron, calcium, and oxygen.

A generic range of horticultural composts.

A gauge block.

Of or pertaining to the apostle John or his writings.

plural of johannes

An old Portuguese gold coin bearing a figure of John V of Portugal.

A fine white wine produced on the estate of Castle Johannisberg, on the Rhine.

plural of Johannisberger