QUADRUPLICATE (2)

quadruplicate (2). Quadruplicate, v.t. to make fourfold

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Quad‐ru″pli‐cate (?), a. [[L. quadruplicatus, p. p.]] 1. 1. Fourfold; doubled twice; four times repeated; as, a quadruplicate ratio, or a quadruplicate proportion.
2. 2. (Math.) Raised to the fourth power.