Wiktionary
inverted pentacle
n. A five pointed star with the odd point directed inferiorly, a religious symbol of Baphomet and Satanism
Usage examples of "inverted pentacle".
An inverted pentacle with diamondlike stones winking at its five points.
Catfish is packing a Lancaster Rifle, slung in a Scabbard upon his Saddle, with an inverted Pentacle upon the Stock, unmistakable in the Moon-light.