Snailfishes and Preinferred

Two errors I found (at least) in wordsalpha.txt and words_dictionary.json:

The two words "preinferred" and "preinferring" are combined into "preinferredpreinferring" which I suspect is not actually a word. Similarly, they contain the word "snailfishessnailflower". "snailflower" is included as well, so in this case "snailfishes" just has an unnecessary suffix.