parotid duct

n.
  1. The duct of the parotid gland opening from the cheek into the vestibule of the mouth opposite the neck of the upper second molar tooth.Steno's duct Stensen's duct
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.