Learner's definition of QUARRY. 1. : to dig or take (stone or other materials) from a quarry. â often used as (be) quarried. [+ object]. Limestone is quarried in this area. The stone used for these buildings was quarried from a nearby site.
The mastoid process is a conical prominence projecting from the undersurface of the mastoid portion of the temporal bone.It is located just behind the external acoustic meatus, and lateral to the styloid process.he mastoid process is a conical prominence projecting from the undersurface of the mastoid portion of the temporal bone.
The mastoid is a part of the side (temporal bone) of the skull. It can be felt as a bony bump just behind and slightly above the level of the earlobe. The mastoid has been described as resembling a honeycomb of tiny partitioned-off airspaces. The mastoid is connected with the middle ear, so that when there is a collection of fluid in the middle ear, there is usually also a slight collection of fluid within the airspaces of the mastoid.