(slang) the distal bifurcation of the left anterior descending coronary artery / The tail of a whale

The practice of observing whales and other cetaceans in their natural habitat.

plural of whale tail

(marine biology) A whale of the Odontoceti suborder of the cetaceans, including sperm whales, beaked whales, dolphins, and others.

(obsolete, poetic) The sea, the ocean.

(poetic) The sea(s), the ocean(s).

Alternative form of gray whale (Eschrichtius robustus)

(obsolete) A type of small fish thought to accompany the whale.

plural of whale fall

A whale carcass that has fallen to the seafloor, which in deeper water can sustain a diverse local ecosystem for decades.