Word Study
cetacean
OXFORD DICTIONARY
cetacean, n. & adj.
--n. any marine mammal of the order Cetacea with streamlined hairless body and dorsal blowhole for breathing, including whales, dolphins, and porpoises.
--adj. of cetaceans.
--n. any marine mammal of the order Cetacea with streamlined hairless body and dorsal blowhole for breathing, including whales, dolphins, and porpoises.
--adj. of cetaceans.
Derivative
cetaceous adj.
Etymology
mod.L Cetacea f. L cetus f. Gk ketos whale
THESAURUS
cetacean
Loch Ness monster, alevin, baleen whale, beluga, benthon, benthos, blackfish, blue whale, cachalot, dolphin, finback, fingerling, fish, fry, game fish, grilse, humpback, killer, killer whale, kipper, man-eater, man-eating shark, marine animal, minnow, minny, narwhal, nekton, panfish, plankton, porpoise, salmon, sea monster, sea pig, sea serpent, sea snake, shark, smolt, sperm whale, sponge, sulfur-bottom whale, tropical fish, whaleFor further exploring for "cetacean" in Webster Dictionary Online