PRESTONHOLMK, a village, in the parish of Cockpen, county of Edinburgh, i a mile (S. by W.) from the village of (^ockpcn; containing 210 inhabitants. It is situated in the south-eastern quarter of the jiarish, on the bank of the river South Esk; and is the seat of a considerable flux-spinning establishment, the proprietors of which support a school for the children of the workmen, allowing the master a dwelling-house, and a salary of £70.