HyperDic

English > 1 sense of the word *whinstone*:
NOUN	object	whinstone, whin	any of various hard colored rocks (especially rocks consisting of chert or basalt)

English > *whinstone*: 1 sense > noun 1, object
Meaning	Any of various hard colored rocks (especially rocks consisting of chert or basalt).
Synonym	whin
Broader	rock, stone	A lump or mass of hard consolidated mineral matter