glabella
Học thuậtThân thiện
Definition
- Noun:
- A smooth prominence of the frontal bone: The "glabella" is the anatomical term for the smooth, slightly raised area of bone on the forehead, located between the eyebrows and directly above the nose.
- The most forward projecting point of the forehead: In craniometry (the measurement of the skull), the glabella is specifically defined as the most anterior (forward) point on the midline of the forehead at the level of the bony ridges above the eye sockets (supraorbital ridges).
Usage Examples
- Noun:
- The anthropologist measured the distance from the nasion to the glabella.
- Botox injections are sometimes administered into the glabella to reduce the appearance of frown lines.
- In human anatomy, the glabella is a key landmark for facial measurements.
Advanced Usage
- Medical/Anatomical Context: The term is primarily used in technical fields like anatomy, physical anthropology, and cosmetic medicine.
- The surgeon marked the incision point just above the glabella.
- Descriptive Context: Can be used in detailed physical descriptions, often in scientific or literary writing.
- His brow was furrowed, the skin over his glabella deeply lined.
Variants and Related Words
- Glabellar (adjective): Pertaining to the glabella.
- The doctor observed increased glabellar reflex in the patient.
Synonyms
- Interbrow area: A less technical descriptive term for the region.
- Metopion: A related craniometric point, though not an exact synonym, sometimes referring to the midpoint between the frontal eminences.
Notes on Meaning
- The "glabella" refers strictly to the bony landmark on the skull. The skin and soft tissue overlying this bone are described as being the glabella.
- It is a specific point, not a general area. The related general area is sometimes called the "glabellar region."
Noun
- a smooth prominence of the frontal bone between and above the eyebrows; the most forward projecting point of the forehead in the midline at the level of the supraorbital ridges