Where does “teto” come from?

teto (Esperanto) comes from Ancient Greek θῆτα, from Phoenician 𐤈‬.

teto (Esperanto): theta

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	θῆτα	theta, the name for the eighth letter Θ, θ of the...
2	Phoenician	𐤈‬	—

teto — Etymology, Origin & Word History | Etymology Explorer