enarthrosis

/enɑ:'θrousis/
Học thuật
Thân thiện
Definition
  1. 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 specific anatomical term for a type of synovial joint, also known as a ball-and-socket joint, which allows for a wide range of motion in multiple directions.
Examples of Usage
  • Noun:
    • The hip and shoulder joints are classic examples of an enarthrosis.
    • An enarthrosis provides greater mobility than a hinge joint.
Advanced Usage
  • Technical/Medical Context: The term is used almost exclusively in formal anatomical, medical, or biological texts and discussions.
    • The surgeon explained that the injury had damaged the enarthrosis, limiting the patient's range of motion.
Variants and Related Words
  • Enarthrodial (adj): Pertaining to or of the nature of an enarthrosis.
    • The enarthrodial joint allows for circumduction.
Synonyms
  • Ball-and-socket joint: The common descriptive term for this type of joint.
  • Spheroidal joint: Another technical synonym.
Related Phrases / Compound Terms
  • Enarthrosis is not typically used in phrasal verbs or idioms due to its highly specialized nature.
Noun
  1. a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone