brane(redirected from Pbranes)
Any of the spatially extended mathematical objects of zero or more dimensions used in string theory. A one-dimensional brane, referred to as a "1-brane," is a string.
[Short for membrane (a membrane originally being a 2-brane or two-dimensional analogue of a 1-brane or string).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a hypothetical component of string theory
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014