(geometry) A convex polyhedron that has 12 congruent rhombic faces, 24 edges and 14 vertices of two types (eight 3-edge and six 4-edge) and is a Catalan solid.

(pharmacology) The compound perfluoro methyl ethyl ether, which is used for maintenance of general anesthesia.

(neologism) A bikini with a flag design.

present participle of quadreble