Where does “tetera” come from?

tetera (Catalan) comes from Catalan té, from Latin tē, from Latin tū, from Proto-Italic tū, from Proto-Indo-European túh₂ — you, thou.

tetera (Catalan): teapot

Definitions

Step	Language	Word	Meaning
1	Catalan	té	you, thee (direct or indirect object)
2	Latin	tē	—
3	Latin	tū	you (singular); thou
4	Proto-Italic	tū	you
5	Proto-Indo-European	túh₂	you, thou