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equiponderance

[ee-kwuh-pon-der-uh ns, ek-wuh-]
noun
  1. equality of weight; equipoise.
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Sometimes e·qui·pon·der·an·cy.

Origin of equiponderance

1765–75; equiponder(ant) (< Medieval Latin aequiponderant-, stem of aequiponderāns, present participle of aequiponderāre; see equi-, ponder, -ant) + -ance
Related formse·qui·pon·der·ant, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018