an SUFFIX
-an, -ain; of, pertaining/belonging to; connected with; derived/coming from;
sullan.orum ADJ 1 1 GEN P M POS
sullan.orum ADJ 1 1 GEN P N POS
Sulla, Sullae N (1st) M [XXXDX] lesser
Sulla (Roman cognomen); [L. Cornelius ~ Felix => Roman dictator 138-78 BC];

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.