mas•ti•ca•to•ryPronunciation: (mas'ti-ku-tôr"ē, -tōr"ē), [key]
—adj., n., pl. -ries.
of, pertaining to, or used in or for mastication.
a medicinal substance to be chewed, as to promote the secretion of saliva.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.