Akademik

mis|do´er
mis|do «mihs DOO», transitive verb, intransitive verb, -did, -done, -do|ing.
to do wrongly; perform improperly; do amiss: »

I have misdone, and I endure the smart (John Dryden).

[Old English misdōn]
mis|do´er, noun.

Useful english dictionary. 2012.