P3R1A1S1E1O1D2Y4M3I1U1M3S1
23 points
PRASEODYMIUMS is validvalid
PRASEODYMIUM, the chemical element with atomic number 59 [n]
PRASEODYMIUM, a chemical element, a metal with green salts, isolated from the once-supposed element didymium [n]
PRASEODYMIUM, the chemical element with atomic number 59 [n]
PRASEODYMIUM, a chemical element, a metal with green salts, isolated from the once-supposed element didymium [n]