ari SUFFIX
-er; -ist; dealer in thing, maker/artisan (argent.arius = money/silver changer)
proportionari.us N 2 1 NOM S M
proportio, proportionis N (3rd) F [XXXCO]
proportion, proper spatial relation between parts; symmetry; analogy (grammar);
ari SUFFIX
of, pertaining/belonging to; connected with; derived from; made of; -like;
proportionari.us ADJ 1 1 NOM S M POS
proportio, proportionis N (3rd) F [XXXCO]
proportion, proper spatial relation between parts; symmetry; analogy (grammar);

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.