troch·le·a 
(trŏklē-ə)
(trŏklē-ə)n. pl. troch·le·ae (-lē-ē′)
An anatomical structure that resembles a pulley, especially the part of the distal end of the humerus that articulates with the ulna.
[Latin, system of pulleys, from Greek trokhileia; akin to trekhein, to run.]
- distressfully
- distressfulness
- distressingly
- distress signal
- distributary
- distribute
- distribution
- distributional
- distributive
- distributive education
- distributively
- distributiveness
- distributor
- distributorship
- district
- district attorney
- district court
- District of
- District of Columbia
- districtwide
- distrust
- distrustful
- distrustfully
- distrustfulness
- disturb