Cephalalgic \Ceph`a*lal"gic\, a. [L. cephalalgicus, Gr. ?.] (Med.) Relating to, or affected with, headache. -- n. A remedy for the headache. Cephalalgic \Ceph`a*lal"gic\, a. [L. cephalalgicus, Gr. ?.] (Med.) Relating to, or affected with, headache. -- n. A remedy for the headache.