ar SUFFIX
means/instrument/place for special purpose of N/V (calco/calcar - tread/spur);
sentinar.e N 3 4 LOC S N
sentinar.e N 3 4 DAT S N Early
sentina, sentinae N (1st) F [XXXDX] lesser
bilgewater; scum or dregs of society;
ar SUFFIX
-ary; of a, pertaining to a; (-like?);
sentinar.e ADJ 3 2 NOM S N POS
sentinar.e ADJ 3 2 VOC S N POS
sentinar.e ADJ 3 2 ABL S X POS
sentinar.e ADJ 3 2 ACC S N POS
sentina, sentinae N (1st) F [XXXDX] lesser
bilgewater; scum or dregs of society;

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.