Hypertext Webster Gateway: "equiponderance"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Equiponderance \E`qui*pon"der*ance\, Equiponderancy
\E`qui*pon"der*an*cy\, n. [Equi- + ponderance: cf. F.
['e]quipond['e]rance.]
Equality of weight; equipoise.
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