i SUFFIX
makes abstract noun of the verb; place/instrument/result of verb action;
bilbi.o N 2 2 DAT S N
bilbi.o N 2 2 ABL S N
bilbo, bilbere, -, - V (3rd) INTRANS [DXXFS] Late veryrare
make a noise like a liquid agitated in a vessel; (slosh?);
io SUFFIX
-ing, -ion, -ery; the action or result of the action of the verb;
bilbio N 3 1 NOM S F
bilbio N 3 1 VOC S F
bilbo, bilbere, -, - V (3rd) INTRANS [DXXFS] Late veryrare
make a noise like a liquid agitated in a vessel; (slosh?);

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.