LATIN DICTIONARYLexicon Latīnum
adjective

mŏnārĭus

Meaning

  1. having but one form

mŏnārĭus, a, um, adj. μόνος,
I. having but one form in inflection: nomen, Gram. Vatic. de Nom. 68 (class., Auct. 5, p. 240 Mai.).

Quick answers

What does mŏnārĭus mean in Latin?
mŏnārĭus, a adjective, means “having but one form”.