a. [ Pref. di- + hexagonal. ] (a) Consisting of two hexagonal parts united; thus, a dihexagonal pyramid is composed of two hexagonal pyramids placed base to base. (b) Having twelve similar faces; as, a dihexagonal prism. [ 1913 Webster ]
a. [ Cf. F. hexagonal. ] Having six sides and six angles; six-sided. [ 1913 Webster ]
Hexagonal system. (Crystal.) See under Crystallization. [ 1913 Webster ]
adv. In an hexagonal manner. [ 1913 Webster ]