Where does “siş” come from?

siş (Old Turkic) comes from Proto-Turkic sīĺ — wedge, tooth; spit, pointed stick or pole.

Ancestry of “siş”, step by step

StepLanguageWordMeaning
1Proto-Turkicsīĺwedge, tooth; spit, pointed stick or pole
Every word from Proto-Turkic sīĺ