(n) a urinary bladder disorder resulting from spinal cord lesion or multiple sclerosis or trauma; absence of bladder sensation and incontinence and interrupted voiding of urine
a. [ L. spasticus, Gr. &unr_;, fr. &unr_; to draw: cf. F. spastique. See Spasm. ] (Med.) Of or pertaining to spasm; spasmodic; especially, pertaining to tonic spasm; tetanic. [ 1913 Webster ]