Definify.com

Webster 1913 Edition

Adj.

[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

dihexagonal ‎(not comparable)

Consisting of two hexagonal parts united.
A dihexagonal pyramid is composed of two hexagonal pyramids placed base to base.
Having twelve similar faces.
a dihexagonal prism