LATIN DICTIONARYLexicon Latīnum
proper noun

Mattārĭus

Meaning

  1. one who sleeps on a mat

Mattārĭus, ĭi, m. matta,
I. one who sleeps on a mat (late Lat.), a name applied by the orthodox to a sect of Manichæans: quia in mattis dormiunt, Mattarii appellantur, Aug. contr. Faust. 5, 5; id. de Haeres. 46.

Quick answers

What does Mattārĭus mean in Latin?
Mattārĭus, a proper noun, means “one who sleeps on a mat”.