greywether

greywether

(ˈɡreɪˌwɛðə) or

graywether

n
(Geological Science) geology another name for sarsen
[from its resemblance to a grey sheep; see wether]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014