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
Straight whiskey special name associated with the type of grain and whether the grain was malted. For example, a straight whiskey may be a bourbon whiskey (using a mash of corn), malt whiskey (using a mash of malted barley), rye whiskey, rye malt whiskey, or wheat whiskey. An especially prominent variation is the labeling "Kentucky Straight Bourbon Whiskey", used to indicate a straight whiskey made in Kentucky from a mash of at least 51% corn grain. For a straight whiskey to be called corn whiskey, it must use a mash with at least 80% corn and be aged in used or uncharred