elbow bone
Học thuậtThân thiện
Definition
- Noun:
- The ulna: The inner and longer of the two bones in the human forearm, running from the elbow to the wrist on the side opposite the thumb. It is a key bone in the formation of the elbow joint.
Usage
- The term "elbow bone" is a common, non-technical name for the ulna. It is used in everyday language or introductory contexts to refer to this specific bone, emphasizing its location near the elbow.
- It is typically used as a singular, countable noun.
Examples
- Noun:
- He felt a sharp pain in his elbow bone after the fall.
- The doctor explained that the fracture was in the elbow bone, or ulna.
Advanced Usage
- While "elbow bone" is understandable, the precise anatomical term is ulna. In medical, scientific, or formal contexts, "ulna" is always preferred.
- The phrase can be used descriptively to indicate location or involvement of that specific bone.
Variants and Related Words
- Ulna (n): The standard anatomical term for the elbow bone.
- Radius (n): The other, shorter bone of the forearm, located on the thumb side.
- Olecranon (n): The large, bony prominence of the ulna that forms the point of the elbow.
Synonyms
- Ulna: The direct synonym and technical term.
Notes on Meaning
- "Elbow bone" refers specifically to the ulna, not the collection of bones at the elbow joint. It does not refer to the humerus (upper arm bone) or the radius.
- The name is derived from the bone's prominent role in forming the elbow joint.
Noun
- the inner and longer of the two bones of the human forearm