mellonide--prophetes.ai

mellonide Chem.
  (ˈmɛlənaɪd)
  [f. mellone + -ide.]
  A compound of mellone with a metal.

1845 W. Gregory Outl. Chem. ii. 311 Mellonide of potassium. 1862 Miller Elem. Chem. (ed. 2) III. 697.

Oxford English Dictionary