LATIN DICTIONARYLexicon Latīnum
adjective

portĭōnālis

Meaning

  1. belonging to a part

portĭōnālis, e, adj. portio,
I. of or belonging to a part, partial (post-class.), Tert. Virg. Vel. 4 fin.: jejunium, id. adv. Psych. 9; id. Res. Carn. 57.

Quick answers

What does portĭōnālis mean in Latin?
portĭōnālis, a adjective, means “belonging to a part”.