B3U1H4R1S1
10 points
BUHRS is validvalid
BUHR, a heavy stone
BUHR, a cellular, flinty rock, used for millstones, also BUHRSTONE, BURRSTONE, BURSTONE
BUHR, a heavy stone
BUHR, a cellular, flinty rock, used for millstones, also BUHRSTONE, BURRSTONE, BURSTONE