noun. a star with 5 points; formed by 5 straight lines between the vertices of a pentagon and enclosing another pentagon.
Example sentences of the word pentagram
1. Noun, singular or mass
Move the ruler again and draw a fifth line connecting the third mark back to the first mark, completing the pentagram.
The points of the pentagram mean earth, fire, water, air and spirit, and, when used as a protective symbol, have nothing to do with Satan.