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glenoid

glenoid

1 9.5
A shallow socket on the shoulder blade that holds the head of the upper arm bone
  • noun
  • /ˈɡlɛnɔɪd/
  • Specialized
translation icon : glenoides
  • The glenoid is the part of the shoulder blade that connects with the humerus to form the joint.

Examples

  • The doctor explained that the injury involved the glenoid socket where the arm bone meets the shoulder.

  • Transscapular Y-view radiograph assesses humeral head position in relation to the glenoid.

    Academic text (2003)
  • Anteroposterior radiograph of the glenohumeral joint allows the joint to be visualized without any overlap of the humeral head on the glenoid.

    Academic text (2003)
  • Axillary lateral radiograph will determine the presence of any static subluxation of the head from the glenoid and will allow for the detection of a bony Bankart lesion.

    Academic text (2003)
  • In an x-ray, the glenoid appears as a shallow cavity on the scapula, crucial for shoulder movement.

Synonyms

glenoid cavity
vsglenoid
  • Specialized
7.7

A shallow hollow in the shoulder blade where the upper arm bone fits

has identical anatomical meaning but is an alternative technical name
glenoid fossa
vsglenoid
  • Specialized
8.2

A shallow hollow in the shoulder blade where the arm bone fits

has identical anatomical meaning but is an alternative technical name

Compounds

glenoid cavity
  • Specialized
7.7

A shallow hollow in the shoulder blade where the upper arm bone fits

glenoid fossa
  • Specialized
8.2

A shallow hollow in the shoulder blade where the arm bone fits

glenoid fossa
  • Specialized
9.0

A deep hollow in the skull near the ear where the lower jaw fits

Surface Forms

glenoid singular
glenoids plural

Morphology

glenoid = glen + oid

The noun senses are technical and rely on a specialized combining form; learners who know everyday words will not be able to infer the anatomical meaning from 'glen' + '-oid'.

Etymology

Glenoid comes from the Greek root glen- meaning 'socket' and the ending -oid meaning 'like', as in asteroid. So a glenoid is the 'socket-like' part of the shoulder blade that holds the head of the upper arm bone.