John o'Groat's House

[uh-grohts]
noun
  1. the northern tip of Scotland, near Duncansby Head, NE Caithness, traditionally thought of as the northernmost point of Britain: from Land's End to John o'Groat's House.
Also called John o'Groat's.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018