i SUFFIX
makes abstract noun of the verb; place/instrument/result of verb action;
cvrti.o N 2 2 DAT S N
cvrti.o N 2 2 ABL S N
curto, curtare, curtavi, curtatus V (1st) TRANS [XAXCO]
shorten, cut short, abbreviate; diminish; circumcise; geld; dock (dog's tail);
tio SUFFIX
-ing, -ion, -ery; the action or result of the action of the verb;
cvrtio N 3 1 NOM S F
cvrtio N 3 1 VOC S F
curo, curare, curavi, curatus V (1st) [XXXAO]
arrange/see/attend to; take care of; provide for; worry/care about; heal/cure;
undertake; procure; regard w/anxiety/interest; take trouble/interest; desire;
io SUFFIX
-ing, -ion, -ery; the action or result of the action of the verb;
cvrtio N 3 1 NOM S F
cvrtio N 3 1 VOC S F
curto, curtare, curtavi, curtatus V (1st) TRANS [XAXCO]
shorten, cut short, abbreviate; diminish; circumcise; geld; dock (dog's tail);

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.