ul SUFFIX
little, small, -let (Diminutive) target is of gender of root => decl;
renul.us N 2 1 NOM S M
ren, renis N (3rd) M [XBXCO]
kidney(s) (usu. pl.); name of precious stone; (sg. ren not used L+S);
ul SUFFIX
-ulus; of a, pertaining to a, in a condition of, in a state of;
renul.us ADJ 1 1 NOM S M POS
ren, renis N (3rd) M [XBXCO]
kidney(s) (usu. pl.); name of precious stone; (sg. ren not used L+S);

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.