Obs. = LOCH2. Also attrib. in lough-water (see quot.).
1672. Flamsteed, in Rigaud, Corr. Sci. Men (1841), II. 153. Lough-water . Tis found in the midst of a firm stone in the lead mine.
1747. Hooson, Miners Dict., E iij. With this we Chissel the Ore out of Loughs in Pipe Works.