trone
Trone, n. Defn: A throne. [Obs.] Chaucer. Trone, n. Etym: [Cf. Prov. F. trogne a belly.] Defn: A small drain. [Obs. or Prov. Eng.] Trone, Trones, n. Etym: [LL. trona, fr. L. trutina a balance; cf. Gr. 1. A steelyard. [Prov. Eng.] 2. A form of weighing machine for heavy wares, consisting of two horizontal bars crossing each other, beaked at the extremities, and supported by a wooden pillar. It is now mostly disused. [Scot.] Jamieson. Trone stone, a weight equivalent to nineteen and a half pounds. [Scot.] -- Trone weight, a weight formerly used in Scotland, in which a pound varied from 21 to 28 ounces avoirdupois.