Etymology of the English word cetus
the English word cetus
derived from the Medieval Latin word cetus (whale; porpoise; dolphin)
derived from the Latin word coetus (meeting, encounter, assembly; social intercourse, society)
derived from the Latin word coitus (meeting, encounter, gathering; union, sexual intercourse; fertilization)
derived from the Greek word ketos, κῆτος (a huge fish (as gaping for prey))
using the Greek suffix -ène
