avoirdupois
/ˌɑvərdəˈpɔɪz/
/ˌɑvərdəˈpwɑ/
noun
A system of weights based on a pound of 16 ounces or 7,000 grains, widely used in English-speaking countries.
avoirdupois weights
noun
A system of weights based on a pound of 16 ounces or 7,000 grains, widely used in English-speaking countries.
avoirdupois weights
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