avoirdupois

avoirdupois (http://definr.com/avoirdupois)

     n 1: a system of weights based on the 16-ounce pound (or 7,000
          grains) [syn: avoirdupois weight]
     2: excess bodily weight; "she found fatness disgusting in
        herself as well as in others" [syn: fatness, fat]
        [ant: leanness]