Compass

<p ><a href="http://www.gematrinator.com/calculator/index.php">GEMATRIA</a>:

"<b>Compass</b>" = <b>22</b> (Septenary)

<b>7</b> letters

Pi is <b>22/7</b>

[hat tip: <a href="https://www.youtube.com/watch?v=LT8F_X3Ww4U">Marty Leeds</a>]</p>