Spiracle: alternatives and connections

Designed to facilitate discharges of phlegm or mucus from mouth or nostrils.

A division of the Cetacea, including the right whale and all other whales having the mouth fringed with baleen. See Baleen.

A Brazilian dipterous insect of the genus Trypeta, which lays its eggs in the nostrils or in wounds of man and beast, where the larvae…

large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals

The fat of whales and other large sea animals from which oil is obtained. It lies immediately under the skin and over the muscular fle…

The minute marine animals (chiefly Entomostraca) upon which the right whales feed.

One of the Catarrhina, a division of Quadrumana, including the Old World monkeys and apes which have the nostrils close together and t…

primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn be…

large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals

The division of Cetacea which comprises the dolphins, porpoises, and related forms.

A group of ganoid fishes, including the living genera Ceratodus and Lepidosiren, which present the closest approximation to the Amphib…

any of various small toothed whales with a beaklike snout; larger than porpoises

To breathe out; to emit from the lungs; to throw out from the mouth or nostrils in the process of respiration; -- opposed to inspire.

A pit, groove, cavity, or depression, of greater or less depth; as, the temporal fossa on the side of the skull; the nasal fossae cont…

Having unfeathered nostrils, as certain birds.

any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes

Having all the teeth similar in front, as in the porpoises; -- opposed to heterodont.

native to or inhabiting the sea; "marine plants and animals such as seaweed and whales"