A specialized container, usually made of cardboard, with indentations for holding individual eggs.

(category theory) A natural transformation whose naturality squares are pullbacks.

A surname.

(mathematics) Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra.

Of or relating to Élie Cartan (1869–1951), influential French mathematician who did fundamental work in the theory of Lie groups and their geometric applications.

plural of Cartan integer

plural of cartridge ejector

plural of cartilaginous fish

plural of Cartesian closed category

plural of cartesian distance