It’s very rare in Roblox Spelling Bee: the word is listed as appearing with a 1/45 chance in each game mode, and it can also be added if a player types it correctly in chat.

A few useful details:

  • It’s one of the hardest words in the game.
  • It refers to the lake in Webster, Massachusetts.
  • A Roblox Spelling Bee wiki page says the game’s current word count is 809, so this word is a tiny slice of the full pool.

So in plain terms, you probably won’t see it often unless you specifically trigger it.