2 entries under this word

Quadruplicate

Quad-ru'pli-cate, a.

adjective

a. [Lat. quadruplicatus, p. p. of quadruplicare. See infra.]

  1. Fourfold; four times repeated; as, a quadruplicate ratio or proportion.
  2. (Math.) Raised to the fourth power. [Rare.]

Quad-ru'pli-cate, v. t.

verbtransitive

v. t. [imp. & p. p. QUADRUPLICATED; p. pr. & vb. n. QUADRUPLICATING.] [Lat. quadruplicare, quadruplicatum, from quadruplex, fourfold, fr. quatuor, four, and plicare, to fold; It. quadruplicare, Sp. cuadruplicar, Fr. quadruplier.] To make fourfold; to double twice over; to quadruple.