G2A1N1N1I1S1T1E1R1
10 points
GANNISTER is validvalid
a flintlike rock used for lining Bessemer converters and for surfacing roads, also GANISTER
a flintlike rock used for lining Bessemer converters and for surfacing roads, also GANISTER
a flintlike rock used for lining Bessemer converters and for surfacing roads, also GANISTER
a flintlike rock used for lining Bessemer converters and for surfacing roads, also GANISTER