also Pre-Cambrian, "of or pertaining to the time before the Cambrian," 1861, from pre- + Cambrian.
pre-arrange
pre-arrangement
preassembly
pre-atomic
prebend
Precambrian
precarious
precast
precatory
precaution
precautionary
)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}