(mathematics, geometry) Of, pertaining to or derived from a polyhedron. / (geometry, of a solid or surface) Having multiple planar faces or facets.

(nautical) A carved figure on the prow of a sailing ship. / (by extension) Someone in a nominal position of leadership who has no actual power; a front or front man.

(physics, analytical chemistry) A mass spectrometer

plural of Klebs-Löffler bacillus