Massive stone (7)
I believe the answer is:
boulder
(Other definitions for boulder that I've seen before include "Large smooth mass of rock" , "Big rock" , "US city" , "Large smooth rounded rock" , "Colorado city" .)
I believe the answer is:
boulder
(Other definitions for boulder that I've seen before include "Large smooth mass of rock" , "Big rock" , "US city" , "Large smooth rounded rock" , "Colorado city" .)