enarthrodial joint
Học thuậtThân thiện
Definition
- Noun:
- A freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone: This is a type of synovial joint, also known as a ball-and-socket joint, allowing for a wide range of motion in multiple directions.
Usage Examples
- Noun:
- The shoulder and hip are classic examples of an enarthrodial joint.
- An injury to the enarthrodial joint can severely limit mobility.
Advanced Usage
- Technical/Medical Context: The term "enarthrodial joint" is primarily used in anatomical, medical, and biological contexts to describe joint structure with precision.
- The surgeon explained how the prosthesis would replace the damaged enarthrodial joint.
Variants and Related Words
- Enarthrosis (n): A synonym for enarthrodial joint; the more technical term in anatomy.
- Enarthrosis allows for circumduction.
- Ball-and-socket joint (n): The common descriptive term for an enarthrodial joint.
- The hip is a ball-and-socket joint.
Synonyms
- Ball-and-socket joint: The most common synonymous phrase.
- Spheroidal joint: Another technical term for the same structure.
- Cotyloid joint: A less common synonym, sometimes used specifically for the hip joint.
Related Phrases
- Synovial joint: The broader category of freely movable joints to which the enarthrodial joint belongs.
- Multiaxial joint: A descriptive term highlighting the joint's ability to move around multiple axes.
Notes on Meaning
- The term "enarthrodial joint" is highly specific and technical. In everyday language, the structure it describes is almost exclusively referred to as a "ball-and-socket joint." The primary meaning is anatomical.
Noun
- a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone