HEXAGONAL
- having six sides and six angles [adj HEXAGONALLY]
- Of or pertaining to a hexagon
- (of a solid) Having a section that is a hexagon; constructed on a base that is a hexagon
- Designating or pertaining to a crystal system in which three coplanar axes of equal length are separated by 60░ and a fourth axis of a different length is at right angles to these
- (of a mineral) Crystallizing in this system