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spheroid joint

spheroid joint

7.4
A joint where a round bone end fits in a cup, letting movement in all directions
  • noun
  • /ˈsfɪrɔɪd dʒɔɪnt/
  • Specialized
translation icon : articulación esferoidea
  • The shoulder is a classic example of a spheroid joint in the human body.

Examples

  • The spheroid joint in the shoulder allows for a wide range of motion.

  • Surgeons studied the movement of the spheroid joint to improve prosthetic designs.

  • Damage to the hip's spheroid joint can cause significant loss of mobility.

  • Many athletes rely on their spheroid joints for optimal performance.

  • The shoulder is a classic example of a spheroid joint that allows for a full range of motion.

  • Surgeons carefully examined the spheroid joint in the hip to enhance surgical techniques.

  • Damage to the spheroid joint can lead to severe limitations in an individual's mobility.

Synonyms

ball-and-socket joint
vsspheroid joint
  • Specialized
1 4.1

A joint where a round bone end fits into a cup, allowing movement in many directions

is the technical anatomical term stressing exact spherical fit and all direction movement
articulatio spheroidea
vsspheroid joint
  • Specialized
9.0

A joint where a round bone head fits into a cup-like socket to move in many directions

is the common English term instead of the specialized name
enarthrosis
vsspheroid joint
  • Specialized
9.9

A joint where a rounded bone fits into a cup-shaped socket to move in many directions like the hip

is the common English description rather than this technical medical name
enarthrodial joint
vsspheroid joint
  • Specialized
9.9

A joint where a rounded bone end fits into a cup in another bone, like the hip or shoulder

focuses on a more generally rounded cavity rather than an unusually deep cup shape
cotyloid joint
vsspheroid joint
  • Specialized
9.9

A joint where a rounded bone end fits into a cup socket to allow movement in many directions

describes the same basic fit but uses a more generally rounded cavity term

How Mobile

spheroid joint
  • Specialized
7.4
rotatory joint
  • Specialized
7.0
hinge joint
  • Specialized
1 4.3

Surface Forms

Morphology

spheroid + joint

The noun is transparently compositional: 'spheroid' (sphere-like) describes the shape of the anatomical 'joint', so the overall meaning of a joint with a spherical end fitting into a rounded cavity is directly derivable from the parts. This follows standard noun+noun compound logic and is cross-linguistically similar to 'ball-and-socket' constructions, so a B1 learner who knows both words should understand it.

Etymology

Spheroid joint comes from spheroid meaning 'ball-shaped' and joint meaning where bones meet; a round, ball-like end of one bone fits into a cup in another bone, like a 'ball in a socket', so it lets the body 'move in all directions'.