a. [ From 2d Mire. ] Abounding with deep mud; full of mire; muddy; as, a miry road. [ 1913 Webster ]
n. [ Written also myriachit. ] [ Yakoot merjäk epileptic, fr. imerek jerk, rage. ] (Med.) A nervous disease in which the patient involuntarily imitates the words or action of another. [ Webster 1913 Suppl. ]