Definition

1. Noun:
   • A bony prominence on the outer surface of the occipital bone: The "occipital protuberance" is a specific anatomical landmark, referring to a noticeable projection or bump on the back of the skull (the occipital bone). It serves as an attachment point for ligaments and muscles of the neck.

Usage Examples

• Noun:
  • The forensic anthropologist noted the size of the occipital protuberance to help determine the individual's sex and ancestry.
  • You can feel your own occipital protuberance by touching the lower part of the back of your head.
  • In some individuals, the occipital protuberance is very prominent.

Advanced Usage

• "External occipital protuberance": This is the full and precise anatomical term, often used in medical and scientific contexts to distinguish it from internal structures of the occipital bone.
  • The nuchal ligament attaches to the external occipital protuberance.

Variants and Related Words

• Occipital bone (n): The bone that forms the back and base of the skull.
  • The occipital bone contains the foramen magnum.
• Protuberance (n): A part that sticks out from a surface; a bulge or projection.
  • The chin is a protuberance of the lower jaw.

Synonyms

• Bony prominence: A general term for a projecting part of a bone.
• Eminence (in anatomical context): A projection or elevation, especially on a bone.

Related Phrases

• Inion: This is the specific anthropological term for the most prominent point of the external occipital protuberance.
  • The inion is used as a cranial landmark in measurement.

Noun

1. prominence on the outer surface of the occipital bone