The Collaborative International Dictionary of English v.0.48:

Dysphagia \Dys*pha"gi*a\, Dysphagy \Dys"pha*gy\, n. [NL.
   dysphagia, fr. Gr. dys- ill, hard + ? to eat.] (Med.)
   Difficulty in swallowing, or inability to swallow.

   Syn: aglutition.
        [1913 Webster + PJC] Dysphonia