Spelling Bee Hive found 1 result for roberval's balance. This page contains the same results as searching for that word in the app.
Roberval's balance - noun; Level 9; origin: French + Latin; pronunciation: ˈrōbə(r)ˌvȯlz-ˈba-lən(t)s. a weighing device whose pans attach to the vertical sides of a hinged parallelogram pivoted to a central post.
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