[f. EQUIPONDERANT: see -ANCE. Cf. Fr. équipondérance.] Equality of weight: equilibrium.
1775. in Ash.
1822. Blackw. Mag., XI. 155. Being, as it were, originally balanced to a sort of equiponderance.
1833. J. Holland, Manuf. Metals, II. 287. The equiponderance of the scales may remain unaffected.