sub PREFIX
sub-; somewhat -/-ish/rather -; under, from under/below; lesser/assistant/vice;
ul SUFFIX
little, small, -let (Diminutive) target is of gender of root => decl;
crassul.us N 2 1 NOM S M
Crassus, Crassi N (2nd) M [XXXDX] lesser
Crassus; (Roman cognomen); [M. Licinius Crassus Dives => triumvir];
sub PREFIX
sub-; somewhat -/-ish/rather -; under, from under/below; lesser/assistant/vice;
ul SUFFIX
-ulus; of a, pertaining to a, in a condition of, in a state of;
crassul.us ADJ 1 1 NOM S M POS
Crassus, Crassi N (2nd) M [XXXDX] lesser
Crassus; (Roman cognomen); [M. Licinius Crassus Dives => triumvir];

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.