LATIN DICTIONARYLexicon Latīnum
proper noun

Thĕognis

Meaning

  1. an ancient Greek poet

Thĕognis, ĭdis, m., = Θέογνις,
I. an ancient Greek poet; hence, as a designation of a very ancient period: etiam priusquam Theognis nasceretur, Lucil. ap. Gell. 1, 3, 19.

In the Academy Smith's classical dictionaries

Quick answers

What does Thĕognis mean in Latin?
Thĕognis, a proper noun, means “an ancient Greek poet”.