weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous
empty container used as a counterbalance to obtain net weight
any of several weedy vetches grown for forage
counterweight consisting of an empty container that is used as a counterbalance to obtain net weight
(chemical analysis) a counterweight used in chemical analysis; consists of an empty container that counterbalances the weight of the container holding chemicals
the weight of a motor vehicle, railroad car, or aircraft without its fuel or cargo
an adjustment made for the weight of the packaging in order to determine the net weight of the goods
