What is another word for steelyard?
Pronunciation: [stˈiːljɑːd] (IPA) 
A steelyard is a device used to measure weight by balancing a known weight against an unknown weight. There are a variety of synonyms for this term, including balance scale, weighing scale, and spring scale. A balance scale is a type of steelyard that uses two plates or pans to balance the weights. A weighing scale is a steelyard that uses a pivot point to measure the weight. A spring scale, also called a force gauge, uses a spring to measure weight. Other synonyms for steelyard include beam scale, lever scale, and hanging scale. Whatever the name, these measuring devices have been used for centuries to weigh everything from food to precious metals.
