gritstone

Meanings

Plural: gritstones

Noun

a hard coarse-grained siliceous sandstone
A form of sedimentary rock, similar to sandstone but coarser.

Origin / Etymology

From grit + stone.

Synonyms

grit, gritrock

Scrabble Score: 10

gritstone is not valid in Scrabble (US) TWL Dictionary
gritstone is not valid in Scrabble (MW) Merriam-Webster Dictionary
gritstone is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

gritstone is a valid Words With Friends word