this is already the case with scrabble; there is a strictly defined scrabble word list that determines whether a word is acceptable or not, and it often leaves

this is already the case with scrabble; there is a strictly defined scrabble word list that determines whether a word is acceptable or not, and it often leaves out words that you might find in some other dictionary that is not the official scrabble one (collins for most of the world, or a custom dictionary for american scrabble)