Insider knowledge: Port Ellen 25 Year Old 1982 Advance Sample - Old Malt Cask (Douglas Laing) 20cl whisky is named whisky by virtue of the fact it's from Scotland. If distilled in America the spelling would be Port Ellen 25 Year Old 1982 Advance Sample - Old Malt Cask (Douglas Laing) 20cl whiskey, as opposed to whisky.