Webster's Revised Unabridged Dictionary · 1913

Melocoton

Melocoton , noun

[Sp. melocoton a kind of peach tree and its fruit, Latin malum cotonium, or cotonea, or Cydonia, a quince, or quince tree, lit., apple of Cydonia, Greek {not transcribed}. See Quince.]

(a)
(Botany) A quince.
(b)
(Botany) A kind of peach having one side deep red, and the flesh yellow.

Also: Melocotoon