[TA] the portion of the elbow joint between the trochlea of the humerus and the trochlear notch of the ulna. Synonym(s): articulatio humeroulnaris [TA]
hu·mer·o·ul·nar joint
(hyū'mĕr-ō-ŭl'năr joynt) [TA] The portion of the elbow joint between the trochlea of the humerus and the trochlear notch of the ulna.