Definition

1. Noun:
   • A sharp triangular process projecting from a bone: In anatomy, a coronoid process is a thin, pointed, triangular projection of bone. The term most commonly refers to the coronoid process of the ulna in the forearm or the coronoid process of the mandible (lower jawbone).

Usage Examples

• Noun:
  • The surgeon carefully examined the fracture of the coronoid process.
  • The coronoid process of the ulna forms part of the elbow joint.
  • In some injuries, the coronoid process can become detached.

Advanced Usage

• "Coronoid process of the ulna": The specific triangular projection at the upper end of the ulna (forearm bone) that fits into the coronoid fossa of the humerus when the elbow is flexed.

  • Stability of the elbow joint depends heavily on the integrity of the coronoid process of the ulna.

• "Coronoid process of the mandible": The specific triangular projection on the anterior (front) part of the upper ramus of the mandible, to which the temporalis muscle attaches.

  • The temporalis muscle inserts onto the coronoid process of the mandible.

Variants and Related Words

• Coronoid (adj): Describing something shaped like a crow's beak, relating to a coronoid process.

  • The coronoid fossa is the depression on the humerus that receives the coronoid process.

• Process (n): In anatomy, a projection or outgrowth of tissue from a larger body, such as a bone.

  • Other examples of bony processes include the mastoid process and the styloid process.

Synonyms

• Bony projection: A general term for any protrusion from a bone.
• Bony prominence: A raised area on a bone.

Related Phrases

(This term is a specific anatomical noun and does not have phrasal verbs or idioms in common usage.)

Noun

1. a sharp triangular process projecting from a bone