An English cultivar of eating apple

One of the eleven districts in the Chittagong Division of Bangladesh.

plural of Cox's Orange Pippin

(geometry, algebra) A graph with numerically labelled edges (called branches) representing the spatial relations between a collection of mirrors (or reflecting hyperplanes).

(mathematics, geometry, group theory) Any of a class of groups whose finite cases are precisely the finite reflection groups (including the symmetry groups of polytopes), but which are more varied in their infinite cases, and whose range of application encompasses various areas of mathematics.

plural of Coxeter group

plural of Coxeter-Dynkin diagram

plural of Coxeter diagram

(geometry, algebra) A Coxeter-Dynkin diagram.

A surname.