"the study of cetaceous animals," 1815, from combining form of Cetacea + -logy. Related: Cetologist.
Cetacea
cetacean
cetaceous
ceteris paribus
ceticide
cetology
Cetus
cetyl
Ceylon
cf
cf.
)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}