LATIN DICTIONARYLexicon Latīnum
noun

tau

Meaning

  1. the name of the Greek

tau, n. indecl.,
I. the name of the Greek T, Aus. Idyll. Lit. Monos. 18: et signa tau super frontes virorum gementium, Vulg. Ezech. 9, 4 (al. thau).

Quick answers

What does tau mean in Latin?
tau, a noun, means “the name of the Greek”.