D2I1S1U1L1F4I1D2E1
14 points
DISULFIDE is validvalid
a sulphide containing two atoms of sulphur to the molecule, also DISULFID, DISULPHIDE, DISULPHURET
a sulphide containing two atoms of sulphur to the molecule, also DISULFID, DISULPHIDE, DISULPHURET