frontal eminence
Definition
- Noun:
- A rounded prominence on the frontal bone: The "frontal eminence" refers to one of two symmetrical, rounded elevations on the external surface of the frontal bone of the human skull, located above each eye socket (orbit).
Usage
- The term is used in anatomical, medical, and anthropological contexts to describe a specific skeletal feature.
- It is typically used in the singular form to refer to one of the two prominences, but the plural "frontal eminences" is used when referring to both.
Examples
- Noun:
- The forensic anthropologist noted the development of the frontal eminence to help estimate the individual's age.
- A prominent frontal eminence is a normal anatomical feature and is more noticeable in some people than in others.
Advanced Usage
- Anatomical Landmark: In craniometry (the measurement of the skull), the frontal eminence is used as a fixed point for taking certain cranial measurements.
- Developmental Feature: The frontal eminence is most prominent in childhood and tends to become less pronounced in adulthood, especially in males.
Variants and Related Words
- Frontal bossing (n): A medical term sometimes used to describe an unusually prominent or bulging frontal bone, which can be associated with certain genetic or metabolic conditions. This is a related but distinct clinical term.
- Eminence (n): A general term for a projection or elevation on a bone. The "frontal eminence" is a specific type of eminence.
Synonyms
- Frontal tuber (n): A less common synonym for frontal eminence.
- Tuber frontale (n): The Latin anatomical term.
Related Phrases
- Above the orbit: This phrase is often used in the definition and description of the frontal eminence's location, as it sits superior to the eye socket.
Noun
-
either prominence of the frontal bone above each orbit
