ar SUFFIX
means/instrument/place for special purpose of N/V (calco/calcar - tread/spur);
libellar.e N 3 4 LOC S N
libellar.e N 3 4 DAT S N Early
libella, libellae N (1st) F [XXXDX] lesser
small silver coin, plumbline; level;
libellus, libelli N (2nd) M [XXXAX]
little/small book; memorial; petition; pamphlet, defamatory publication;
ar SUFFIX
-ary; of a, pertaining to a; (-like?);
libellar.e ADJ 3 2 NOM S N POS
libellar.e ADJ 3 2 VOC S N POS
libellar.e ADJ 3 2 ABL S X POS
libellar.e ADJ 3 2 ACC S N POS
libella, libellae N (1st) F [XXXDX] lesser
small silver coin, plumbline; level;
libellus, libelli N (2nd) M [XXXAX]
little/small book; memorial; petition; pamphlet, defamatory publication;

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.