Spelling Bee Hive found 1 result for siffleur. This page contains the same results as searching for that word in the app.
siffleur - noun; Level 6; origin: French; pronunciation: sēˈflər. one that whistles, especially an animal such as the whistling marmot that makes a whistling noise.
siffleur is in Level 6, Set 44 of the Spelling Bee Hive practice sets.
Where siffleur appears: 1 competition on record.
Scripps National Spelling Bee: asked 1 time in 2010 - Round 5 (2010).
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