Definition

Noun: - A thin, trapezoidal bone located in the skull that forms the posterior and inferior (back and lower) parts of the nasal septum, which is the wall dividing the two nasal cavities.

Usage

The word "vomer" is a specific anatomical term. It is used almost exclusively in medical, biological, and anatomical contexts to refer to this particular bone.

Examples

• The vomer is one of the unpaired facial bones.
• A deviated septum can sometimes involve a fracture or misalignment of the vomer.
• In human anatomy, the vomer articulates with the sphenoid, ethmoid, palatine, and maxillary bones.

Advanced Usage

• "Vomerine" (adjective): Pertaining to the vomer bone.
  • The surgeon examined the vomerine region for any abnormalities.

Variants and Related Words

• Vomeronasal organ (VNO): A specialized chemosensory organ located in the nasal septum, often near the vomer bone in many animals.
  • The vomeronasal organ is involved in detecting pheromones.

Synonyms

• Plowshare bone (an older, less common term based on its shape resembling a plowshare).

Notes on Meaning

The term "vomer" has a single, precise meaning in anatomy. It does not have different meanings in common usage or idioms. Its name is derived from the Latin word for "plowshare," due to its shape.

Noun

1. thin trapezoidal bone of the skull forming the posterior and inferior parts of the nasal septum