polyhedral

/P AA0 L IY0 HH IY1 D R AH0 L/
adjective
  1. 1

    (geometry, of a solid or surface) Having multiple planar faces or facets.

  2. 2

    (mathematics, geometry) Of, pertaining to or derived from a polyhedron.

  3. 3

    (aeronautics, of a fixed-wing aircraft) Having multiple dihedral angles along the wingspan.