cetacean
adjective /sɪˈteɪʃn/
/sɪˈteɪʃn/
(biology(also cetaceous
/sɪˈteɪʃəs/
/sɪˈteɪʃəs/
)- enlarge imageconnected with the group of creatures that includes whales and dolphins
鲸目动物的;鲸类的 词源modern Latin (plural), from Latin cetus, from Greek kētos ‘whale’.