variants:
or glenoidal labrum \
gli-ˈnȯid-ᵊl- 
\
\
Medical Definition of glenoid labrum
: a fibrocartilaginous ligament forming the margin of the glenoid cavity of the shoulder joint that serves to broaden and deepen the cavity and gives attachment to the long head of the biceps brachii
— called also labrum
Learn More About glenoid labrum
Cite this Entry
“Glenoid labrum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/glenoid%20labrum. Accessed 24 Jun. 2021.
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