Parker-Washburn boundary

Parker-Washburn boundary

[′pär·kər ′wäsh·bərn ‚bau̇n·drē]
(solid-state physics)
A surface which separates two regions in a solid in which the crystal axes point in different directions, and which is made up of a single array of dislocations.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.