Pronunciation: (dis-flOO'un-sē), [key]
—pl. -cies for 2.
1. Pathol.impairment of the ability to produce smooth, fluent speech.
2. an interruption in the smooth flow of speech, as by a pause or the repetition of a word or syllable. Also,dysfluency.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.