Anonymous ID: 450225 April 23, 2018, 7:59 a.m. No.1155944   🗄️.is 🔗kun

>>1155886

https:// en.wiktionary.org/wiki/Pi

Under etymology under noun

The 16th letter of the classical and modern Greek alphabet. And the seven teeth of the old Greek language.

 

17th letter you say. Such as Q?