LATIN DICTIONARYLexicon Latīnum
adjective

per-gnārus

Meaning

  1. that has a thorough knowledge of

per-gnārus, a, um, adj.,
I. that has a thorough knowledge of, that is very experienced, well versed in any thing (very rare): locorum pergnari, Sall. Fragm. ap. Non. 554, 21: colendi, App. Mag. p. 290, 34.

Quick answers

What does per-gnārus mean in Latin?
per-gnārus, a adjective, means “that has a thorough knowledge of”.