aponeurosis musculi bicipitis brachii

[TA] aponeurosis of biceps muscle of arm: an expansion of the tendon of the biceps brachii muscle by which it is attached to the fascia of the forearm and to the ulna; called also bicipital a., a. bicipitalis [TA alternative], lacertus fibrosus musculi bicipitis brachii [TA alternative], bicipital fascia, semilunar fascia, and fibrous fasciculus of biceps muscle.