FERROMAGNETISMS
Scrabble letter values: F4E1R1R1O1M3A1G2N1E1T1I1S1M3S1 = 23
Definition
FERROMAGNETISMS is the plural of FERROMAGNETISM.
noun FERROMAGNETISM: phenomenon exhibited by materials like iron (nickel or cobalt) that become magnetized in a magnetic field and retain their magnetism when the field is removed.