Multiple Scrabble Versions!
Competition Update: We've been informed that there are multiple versions of Scrabble on the market. Although the only two different versions which have been identified so far both have the same answer, anybody who has submitted before this news article is free to change it upon request.
The question applies to the official version of the game.
Competition Update 2: Assume that ZyXEL is a valid word (qualifies for points).