early 14c., dongoun, "inner tower, keep, or stronghold of a castle," also "underground prison cell in a donjon of a castle;" see dungeon.
done
donee
Donegal
dong
dongle
donjon
donkey
donna
Donna
donnish
donnybrook
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}