ul SUFFIX
little, small, -let (Diminutive) target is of gender of root => decl;
tubul.us N 2 1 NOM S M
tuba, tubae N (1st) F [XDXBX]
trumpet (straight tube); (military signals/religious rites); hydraulic ram pipe
tubus, tubi N (2nd) M [XDXFS] veryrare
pipe; lute; trumpet;
ul SUFFIX
-ulus; of a, pertaining to a, in a condition of, in a state of;
tubul.us ADJ 1 1 NOM S M POS
tuba, tubae N (1st) F [XDXBX]
trumpet (straight tube); (military signals/religious rites); hydraulic ram pipe
tubus, tubi N (2nd) M [XDXFS] veryrare
pipe; lute; trumpet;

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.