The scientific name, meaning ''toothed whale', given to all other whales, dolphins and porpoises.

toothed whales: dolphins; porpoises; sperm whales; beaked whales

A suborder of the Order Cetacea, containing all toothed whale dolphin s and porpoise Pack-ice : A mass of floating pieces of ice driven together to form a solid layer.

See Toothed Whale.

Odontoceti (toothed whales) are predators with peg-like teeth; they eat fish, squid, and marine mammals. They include orcas, narwhals, belugas, sperm whales, beaked whales, dolphins, and porpoises.