also moto-cross, "cross-country motorcycle racing," by 1956, from motorcycle + cross-country.
motivator
motive
motiveless
motley
moto-
motocross
motor-
motor
motor-bike
motor-boat
motorcade
)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}