13-Letter Words Containing: HED

• a polyhedron whose faces are trapeziums

• compose a sequence of dance steps, often to music

• plan and oversee the development and details of

• a parallelepiped bounded by six similar faces (either rhombuses or parallelograms)

• strain abnormally

• lacking embellishment or ornamentation

• an ancient writing system: having alternate lines written in opposite directions; literally `as the ox ploughs'

• any polyhedron having twelve plane faces