Definify.com

Webster 1913 Edition


Trochlea

‖

Troch′le-a

,
Noun.
[L., a case or sheaf containing one or more pulleys, Gr. [GREEK]. See
Trochilics
.]
1.
(Mach.)
A pulley.
[Obs.]
2.
(Anat.)
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.

Webster 1828 Edition


Trochlea

TROCH'LEA

,
Noun.
[L. a pulley, from Gr. to run.] A pulley-like cartilage, through which the tendon of the trochleary muscle passes.