cetacean
si tay shuhn
- n large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals
- a of or relating to whales and dolphins etc
- After a 20-year moratorium on commercial whaling, the 73-member International Whaling Commission (IWC) will hold its annual meeting in Anchorage in May to continue the cetacean .
- As a young man, he captured and trained Flipper--or rather, the five dolphins that played that beloved cetacean.
- Wang says the finless porpoise, another large cetacean native to the river, has also seen its population plummet because of shipping and hydrological engineering.