'Triakisoctahedron' definitions:

Definition of 'Triakisoctahedron'

From: GCIDE
  • Triakisoctahedron \Tri"a*kis*oc`ta*he"dron\, n. [Gr. ? thrice + E. octahedron.] (Crystalloq.) A trigonal trisoctahedron. [1913 Webster]