aliter SUFFIX
-ality, -ally;
experimentaliter ADV POS
experimentum, experimenti N (2nd) N [XXXDX] lesser
trial, experiment, experience;
iter SUFFIX
-ily; -ly;
experimentaliter ADV POS
experimentalis, experimentalis, experimentale ADJ [GXXEK] NeoLatin uncommon
experimental;

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.