Thread:Supermorff/@comment-1038387-20120325100835

 
 * A Pentagram is a symbol of a five-pointed star. This is the term used in the episode itself, in Zatanna's spell.
 * A Pentacle is a talisman, usually with a pentagram on it. Though essenially they mean the same, I think Pentagram is better because that's what's used in the episode.