Bible Dictionaries
Trochlea

Webster's Dictionary

(1):

(n.) A pulley.

(2):

(n.) A pulley, or a structure resembling a pulley; as, the trochlea, or pulleylike end, of the humerus, which articulates with the ulna; or the trochlea, or fibrous ring, in the upper part of the orbit, through which the superior oblique, or trochlear, muscle of the eye passes.

Bibliography Information
Webster, Noah. Entry for 'Trochlea'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/trochlea.html. 1828.