Definition of trochlea
: an anatomical structure that is held to resemble a pulley; especially : the articular surface on the medial condyle of the humerus that articulates with the ulna
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Origin and Etymology of trochlea
New Latin, from Latin, block of pulleys, from Greek trochileia, from trochilos sheave, from trochos wheel
First Known Use: circa 1693
Medical Dictionary
trochlea
playMedical Definition of trochlea
: an anatomical structure resembling a pulley: asa: the articular surface on the medial condyle of the humerus that articulates with the ulnab: the fibrous ring in the inner upper part of the orbit through which the tendon of the superior oblique muscle of the eye passes
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Britannica.com: Encyclopedia article about trochlea
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