Available Definitions:
1) a. - Apt to stammer; hesitating in speech; stuttering.
2) n. - A disturbance in the formation of sounds. It is due essentially to long-continued spasmodic contraction of the diaphragm, by which expiration is preented, and hence it may be considered as a spasmodic inspiration.
3) n. - Defective utterance, or involuntary interruption of utterance; a stutter.