Scriptura › Dictionary › Pentahedral 1 entry 1 source Pentahedral Open directly Webster's 1828 Dictionary · 1828 Part of speech: adjective (a.) Having five sides; as, a pentahedral figure.
1 entry 1 source Pentahedral Open directly Webster's 1828 Dictionary · 1828 Part of speech: adjective (a.) Having five sides; as, a pentahedral figure.