DICT.TW Dictionary Taiwan
18.117.94.77

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Per·i·stal·tic a.  Physiol. Pertaining to a wormlike wave motion of the intestines, and by analogy, of other flexible tubular structures.  In the body it is produced by a progressive contraction of the muscular fibers of their walls, forcing their contents onwards in the direction of the wave; as, peristaltic movement. -- Per*i*stal*tic*al*ly adv.