"the realm of avid enthusiasts," 1903, from fan (n.2) + -dom.
fanciful
fancy
fancy-free
fandangle
fandango
fandom
fane
fanfare
fang
fangled
Fannie Mae
)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}