a star-shaped figure formed by extending the sides of a regular hexagon to meet at six points
2.
a group of six broken or unbroken lines which may be combined into 64 different patterns, as used in the I Ching
Derived forms
hexagrammoid (ˌhexaˈgrammoid)
adjective, noun
hexagram in American English
(ˈhɛksəˌgræm)
noun
1.
a six-pointed star formed by extending the sides of a regular hexagon, or by placing one equilateral triangle over another so that corresponding sides intersect