Hexagram
WordNet
noun
(1) A regular polygon formed by extending each of the sides of a regular hexagon to form two equilateral triangles
WiktionaryText
Noun
- A hollow six-pointed star formed by overlapping two equilateral triangles; the Star of David.
- Any of the 64 sets of solid and broken lines used for divination in the I Ching.
- A large silver coin minted during the Byzantine Empire.