a native of any country who, by virtue of the birth of a parent or grandparent in Great Britain, has citizenship and residency rights there.
Origin of patrial
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(in Britain formerly) a person having by statute the right of abode in the United Kingdom, and so not subject to immigration control
Word Origin for patrial
C20: from Latin patria native land
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012