ar SUFFIX
means/instrument/place for special purpose of N/V (calco/calcar - tread/spur);
sitular.is N 3 4 GEN S N
situla, situlae N (1st) F [XXXDO] lesser
basin/urn/jar; bucket, vessel for drawing/holding water; urn/basin on monument;
ar SUFFIX
-ary; of a, pertaining to a; (-like?);
sitular.is ADJ 3 2 NOM S C POS
sitular.is ADJ 3 2 VOC S C POS
sitular.is ADJ 3 2 GEN S X POS
sitular.is ADJ 3 2 ACC P C POS
situla, situlae N (1st) F [XXXDO] lesser
basin/urn/jar; bucket, vessel for drawing/holding water; urn/basin on monument;

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.