Why the Same Word Can Be Valid in One Scrabble Dictionary and Invalid in Another
https://wordplaycornerdaily.evercolumn.com/posts/why-the-same-word-can-be-valid-in-one-scrabble-dictionary-and-invalid-in-another
Scrabble dictionaries vary because each publisher decides which words to include based on different sources, like regional usage, frequency, or outdated terms; a word might be common in British English but rare in American, making it valid in one official list and absent from another.