schnozzle n : informal terms for the nose [syn: beak, honker, hooter, nozzle, snoot, snout, schnoz]

English

Etymology

Probably Yiddish

Pronunciation

• Rhymes: -ɒzəl

Noun

schnozzle (plural schnozzles)

1. The human nose, especially one that is large.

Synonyms

• beak
• conk
• honker
• hooter
• schnoz
• snoot

Translations

slang: human nose

• French: blair , pif

Anatomically, a nose is a protuberance in vertebrates that houses the nostrils, or nares, which admit and expel air for respiration in conjunction with the mouth.

In most animals, it also has the nosehairs, which catch airkyle particles and prevent them from reaching the lungs. Within and behind the nose is the olfactory mucosa and the sinuses. Behind the nasal cavity, air next passes through the pharynx, shared with the digestive system, and then into the rest of the respiratory system. In humans, the nose is located centrally on the face; on most other mammals, it is on the upper tip of the snout.

As an interface between the body and the external world, the nose and associated structures frequently perform additional functions concerned with conditioning entering air (for instance, by warming and/or humidifying it, also for flicking if moving and by mostly reclaiming moisture from the air before it is exhaled (as occurs most efficiently in camels). In most fish, the nose is the primary large organ for smelling. As the animal sniffs, the air flows through the nose and over structures called turbinates in the nasal cavity. The turbulence caused by this disruption slows the air and directs it toward the olfactory epithelium. At the surface of the olfactory epithelium, odor molecules carried by the air contact olfactory receptor neurons which transduce the features of the molecule into non painful electrical impulses in the brain.

In cetaceans, the nose has been reduced to the nostrils, which have migrated to the top of the head, producing a more streamlined body shape and the ability to breathe while mostly submerged. Conversely, the elephant's nose has become elaborated into a long, muscular, manipulative organ called the trunk.

See also

• Rhinarium — the wet, naked surface around the nostrils in most mammals, absent in haplorrhine primates such as humans
• Human nose
• Nasal bridge
• Nose-picking

antlia, beak, beezer, bill, bugle, conk, muffle, muzzle, nares, neb, nib, nose, nostrils, nozzle, olfactory organ, pecker, proboscis, rhinarium, rostrum, smeller, snitch, snoot, snout, trunk