tare (Noun) — An adjustment made for the weight of the packaging in order to determine the net weight of the goods.
tare (Noun) — Any of several weedy vetches grown for forage.
tare (Noun) — Weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous.
tare (Noun) — The weight of a motor vehicle, railway car, or aircraft without its fuel or cargo.
tare (Noun) — (chemical analysis) a counterweight used in chemical analysis; consists of an empty container that counterbalances the weight of the container holding chemicals.