(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing chlorine, iodine, lead, and oxygen.

imposing, large, and muscular

A kind of black enamel decoration applied to glass etc.

(chemistry) Any of a family of analogs of graphene, having negative Gaussian curvature, that form three-dimensional lattices

plural of Cauchy-Schwarz inequality

(astrophysics) The minimum density a black hole can have: 1/(2G/c² ) or 6.734×10²⁶ kg/m (kilograms per meter).

plural of Schwarzschild radius

plural of Schwarz inequality

plural of schwarzite

A surname from German.