Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. having seven plane surfaces

from The Century Dictionary and Cyclopedia

  • Having seven faces.

Etymologies

hepta- + -hedral (Wiktionary)

Examples

  • The quaint heptahedral lamps threw splashed shimmers of topaz colour across the laky pavement.

    Pipefuls

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