R1O1T1T1E1N1S1T1O1N1E1
11 points
ROTTENSTONE is validvalid
friable, decomposed, siliceous limestone used for polishing / to polish with rottenstone
friable, decomposed, siliceous limestone used for polishing / to polish with rottenstone
friable, decomposed, siliceous limestone used for polishing / to polish with rottenstone
friable, decomposed, siliceous limestone used for polishing / to polish with rottenstone