i SUFFIX
makes abstract noun of the verb; place/instrument/result of verb action;
deli.o N 2 2 DAT S N
deli.o N 2 2 ABL S N
deleo, delere, delevi, deletus V (2nd) TRANS [XXXBO]
erase, wipe/scratch/remove (letters/marks), wipe/blot out, expunge, delete;
annihilate/exterminate, kill every member of a group; put end to, end/abolish;
destroy completely, demolish/obliterate/crush; ruin; overthrow; nullify/annul;
io SUFFIX
-ing, -ion, -ery; the action or result of the action of the verb;
delio N 3 1 NOM S F
delio N 3 1 VOC S F
deleo, delere, delevi, deletus V (2nd) TRANS [XXXBO]
erase, wipe/scratch/remove (letters/marks), wipe/blot out, expunge, delete;
annihilate/exterminate, kill every member of a group; put end to, end/abolish;
destroy completely, demolish/obliterate/crush; ruin; overthrow; nullify/annul;

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.