noun

• (countable) Any tree of species Prunus persica, native to China and now widely cultivated throughout temperate regions, having pink flowers and edible fruit.
  "I think it the best way to plant the fifteen sorts, and the hard Peaches I have mentioned, in the same order as they stand in the list."
• (countable, uncountable) Soft juicy stone fruit of the peach tree, having yellow flesh, downy, red-tinted yellow skin, and a deeply sculptured pit or stone containing a single seed.
  "[A]nd that the English should eat peaches in May, and green pease in October, sounds to Italian ears as a miracle; they comfort themselves, however, by saying that they must be very insipid, while we know that fruits forced by strong fire are at least many of them higher in flavour than those produced by sun […]"
• (uncountable) A light yellow-red colour.
  "To dye one chip bonnet peach colour, put four ounces of cudbear in one gallon of water, make it boil, and put one ounce of soda in the liquor."
• (countable, informal) A particularly admirable or pleasing person or thing.
  "How did the common expressions "She's a peach!" and "He has a peach of a job!" arise if not because the peach of all fruits is a symbol of perfection?"

verb

• (intransitive, obsolete) To inform on someone; turn informer.
  "If I be ta'en, I'll peach for this."
• (transitive, obsolete) To inform against.
  "Complaining of the conduct of Sir Ralph Robinson, parson of Brede, in Sussex, who took from him a psalter book in English, printed cum privilegio regali, and peached him of heresy, whereupon he was put in the stocks by the King's constable for two days."

noun

• (mineralogy, obsolete, Cornwall) A particular rock found in tin mines, sometimes associated with chlorite.
  "Chlorite forms the characterizing ingredient in chlorite slate; it is common in Cornwall with the tin veins, constituting with quartz the rock commonly known there as killas; the ordinary name for chlorite is peach."

noun

• (US, informal) A native or resident of Georgia in the United States.