We don't have synonyms for grimstone yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are gemstone, brimstone and gritstone.
(n) :
A hamlet in Stratton parish, west Dorset, England (OS grid ref SY6394).
(n) :
A civil parish in North Yorkshire, England, previously in Ryedale district, served by Gilling East with Cawton, Coulton and Grimstone Parish Council (OS grid ref SE6174).
(n) :
A hamlet in Stratton parish, west Dorset, England (OS grid ref SY6394).
(n) :
A civil parish in North Yorkshire, England, previously in Ryedale district, served by Gilling East with Cawton, Coulton and Grimstone Parish Council (OS grid ref SE6174).