Quad*ru"pli*cate (?), v. t. [imp. & p. p. Quadruplicated (?); p. pr. & vb. n. Quadruplicating.] [L. quadruplicatus, p. p. of quadruplicare, fr. quadruple fourfold. See Quadruplex.]
To make fourfold; to double twice; to quadruple.
© Webster 1913.
Quad*ru"pli*cate (?), a. [L. quadruplicatus, p. p.]
1.
Fourfold; doubled twice; four times repeated; as, a quadruplicate ratio, or a quadruplicate proportion.
2. Math.
Raised to the fourth power.
[R.]
© Webster 1913.