D defs.my
Entry 1 sense Webster, 1913

Disulphate

· Di·sul·phate · IPA /dɪˈsʌɫfeɪt/
01 n. A salt of disulphuric or pyrosulphuric acid; a pyrosulphate.
  1. 1.
    A salt of disulphuric or pyrosulphuric acid; a pyrosulphate.(Chem.)