LATIN DICTIONARYLexicon Latīnum
adjective

per-fătŭus

Meaning

  1. very foolish

per-fătŭus, a, um, adj.,
I. very foolish, very silly: togae, Mart. 10, 18, 4 (al. fatuae); Aug. c. Duas Epp. Pelag. 2, 4, 7.

Quick answers

What does per-fătŭus mean in Latin?
per-fătŭus, a adjective, means “very foolish”.