countryseat

[kuhn-tree-seet]
noun British.
  1. a country mansion or estate, especially one belonging to a distinguished family and large enough to accommodate house parties, hunt meetings, etc.

Origin of countryseat

First recorded in 1575–85; country + seat
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for country seat

country seat

noun
  1. a large estate or property in the country
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