Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Consisting of two hexagonal parts united.
  • adj. Having twelve similar faces.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Consisting of two hexagonal parts united; thus, a dihexagonal pyramid is composed of two hexagonal pyramids placed base to base.
  • adj. Having twelve similar faces.

from The Century Dictionary and Cyclopedia

  • Twelve-sided: as, a dihexagonal prism or pyramid: also used to describe a double six-sided pyramid or quartzoid.
  • In crystallography, noting a type of symmetry characterized by a hexad axis (that is, one of six-fold symmetry) in which six planes of symmetry intersect. See symmetry.

Etymologies

di- +‎ hexagonal (Wiktionary)

Examples

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