Irish whiskey Act, whiskey produced by registered distillers was known as "Parliament whiskey", while that produced by illicit producers was, and still is referred to as "Poitín", a Gaelic term meaning "small pot" (often anglicised as poteen) in reference to the small pot stills used by the illicit distillers. However, although traditionally the product of illicit production, many legal varieties of "Poitín" have come to market in recent years. In the 18th century, demand for whiskey in Ireland grew significantly, driven both by strong population growth, and by displacing the demand for imported spirits. Growth in the latter is very much visible
Irish whiskey still derived spirit to produce, a cheaper, "blended whiskey". This blended whiskey, which was less intense in taste than pure pot still, was to prove popular in Britain, capturing much market share from Irish pure pot still whiskey. Despite changing tastes and falling market share, the adoption of Coffey stills was stubbornly resisted by Irish distillers for many years, with some arguing for restrictions on their use. For instance, in 1878, the big Dublin distillers jointly published a pamphlet entitled "Truths about Whisky," in which they referred to the output of Coffey stills as ""Good, bad or indifferent; but it