Obs. [ad. med.L. æquiponderāt-us, pa. pple. of æquiponderāre: see next.] Equal in weight; in a state of equilibrium. Const. to, with.

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1646.  Sir T. Browne, Pseud. Ep., II. ii. 58. In long wires equiponderate with untwisted silke and soft wax.

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1674.  Petty, Disc. Dupl. Proportion, 49. If 1728 Mice were equiponderate to one Horse.

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  fig.  1814.  Scott, Wav., II. xxiii. 355. Which is equiponderate with our vernacular adage.

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