slang shortening of quaalude, by 1973.
lucubration
luculent
lucus a non lucendo
Lucy
Luddite
lude
ludic
ludicrous
Ludwig
luff
Luftwaffe
)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}