See Shin, Ayin, Gimmel, Nun, Zayin, and Tzadi. It was derived from the Phoenician letter zayin . See Gimmel, Ayin, Teth, Nun, Zayin, and Tzadi. See Tag (Hebrew writing), Shin, Ayin, Teth, Gimmel, Zayin, and Tzadi. It is spelled with a Tzadi and not Zayin. As for the tav, shin and zayin, their numerical values add up to 707. The Semitic symbol was the seventh letter, named "zayin", which meant "weapon" or "sword". Their son, Zayin Nicholas Jahnke, was born in November 2011.