Avoirdupois
The avoirdupois (IPA: /ˌævərdəˈpɔɪz/; French IPA: [avwaʀdypwɑ]) system is a system of weights (or, properly, mass) based on a pound of sixteen ounces. It is the everyday system of weight used in the United States.
Gravity, avoirdupois
The avoirdupois (IPA: /ˌævərdəˈpɔɪz/; French IPA: [avwaʀdypwɑ]) system is a system of weights (or, properly, mass) based on a pound of sixteen ounces. It is the everyday system of weight used in the United States.
Gravity, avoirdupois