nasal bone

a paired dermal bone occurring between the premaxilla and the prefrontal, antorbital or lachrymal on either side of the snout and usually enclosing the nares. Lepisosteus has three nasals, prenasal or rostral, adnasal or nasal and premaxillo-nasal or antorbital

Dictionary of ichthyology. 2009.

Look at other dictionaries:

  • Nasal bone — Bone: Nasal bone Nasal bone visible at center, in dark green …   Wikipedia

  • nasal bone — n either of two bones of the skull of vertebrates above the fishes that lie in front of the frontal bones and in humans are oblong in shape forming by their junction the bridge of the nose and partly covering the nasal cavity * * * either of a… …   Medical dictionary

  • nasal bone — noun an elongated rectangular bone that forms the bridge of the nose • Syn: ↑nasal, ↑os nasale • Derivationally related forms: ↑nasal (for: ↑nasal) • Hypernyms: ↑bone, ↑ …   Useful english dictionary

  • nasal bone — noun Either of two small oblong bones which form, by their junction, the bridge of the nose …   Wiktionary

  • nasal bone — either of a pair of narrow oblong bones that together form the bridge and root of the nose. See: skull …   The new mediacal dictionary

  • ethmoidal sulcus of nasal bone — sulcus ethmoidalis ossis nasalis [TA] ethmoidal groove: a groove that extends the entire length of the posteromedial surface of the nasal bone and lodges the external nasal branch of the anterior ethmoid nerve …   Medical dictionary

  • Кость Носовая (Nasal Bone) — парная узкая, продолговатой формы кость лицевого черепа. Обе кости, соединяясь между собой, образуют спинку носа. См. Череп. Источник: Медицинский словарь …   Медицинские термины

  • Nasal surface of the body of the maxilla — Bone: Nasal surface of the body of the maxilla Left maxilla. Nasal surface. Latin facies nasalis corporis maxillae Gray s …   Wikipedia

  • Nasal foramina — Right nasal bone. Outer surface. Latin foramina nasalia The nasal foramina are foramina which run through the nasal bones. External …   Wikipedia

  • Nasal — may refer to: Nose, a protuberance in vertebrates that houses the nostrils, or nares, which admit and expel air for respiration in conjunction with the mouth Nasal bone, two small oblong bones placed side by side at the middle and upper part of… …   Wikipedia

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