/ Dictionary / Index H hexagram: Meaning and Definition of Find definitions for: hex•a•gram Pronunciation: (hek'su-gram"), [key] — n. a six-pointed starlike figure formed of two equilateral triangles placed concentrically with each side of a triangle parallel to a side of the other and on opposite sides of the center. a figure of six lines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hexagram (Thesaurus) hexagonal hexahedron Related Content Daily Word Quiz: acme Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language