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 devotion to "pure pot still". In this period, when Irish whiskey was at its zenith, it would have been difficult to imagine that Scotch, then produced by small-scale producers, and almost unheard of outside of Scotland, would soon becomes the world's preeminent drink. Whereas, Irish whiskey, then the world's most popular whiskey, would enter a century of decline, with all of Dublin's great distilleries shutting their doors. So much so, that by the late 20th century, the once popular pure pot still whiskey had almost disappeared entirely, with only two specialist bottlings, Green Spot and Redbreast remaining in existence. However,