Where does “tezão” come from?

tezão (Portuguese) comes from Portuguese tê, from Old Portuguese te, from Latin tē, from Latin tū, from Proto-Italic tū, from Proto-Indo-European túh₂ — you, thou.

Ancestry of “tezão”, step by step

StepLanguageWordMeaning
1Portuguesetêtee; Apocopic form of ter; used preceding the...
2Old Portuguesete—
3Latintē—
4Latintūyou (singular); thou
5Proto-Italictūyou
6Proto-Indo-Europeantúh₂you, thou
Every word from Proto-Indo-European túh₂ →Every word from Proto-Italic tū →Every word from Latin tū →