- an uninhabited British island in the N Atlantic, 354 km (220 miles) W of the Outer Hebrides. Area: 0.07 ha (0.18 acres)
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
Examples from the Web for rockall
Rockall, a lofty and rocky islet in the North Atlantic, lat.Journal of Jasper Danckaerts, 1679-1680
When surveyed Helen Reef was found to be about one-third this distance from Rockall.
Didnt I say so when we come round on that long slant from Rockall way?A Fleet in Being
The master of the brig Helen reported that his vessel was wrecked on a reef lying six miles from Rockall.