M3A1S1U1R1I1U1M3S1
13 points
MASURIUMS is validvalid
MASURIUM, a metallic element [n]
MASURIUM, a name proposed for element number 43, now called technetium [n]
MASURIUM, a metallic element [n]
MASURIUM, a name proposed for element number 43, now called technetium [n]