Sentence:  Beneath the deltoid lies the external rotators of the shoulders, including the <WSD>bipennate</WSD> infraspinatus and the teres minor (Fig. 5-20B). 
Meaning of the word marked with <WSD> tags:  Of, pertaining to, or having the nature of a muscle, the fibres of which attach to a tendon on two sides (as a feather barbed on both sides).