a. [ L. triplicatus, p. p. of triplicare to triple, treble; tri- (see Tri-) + plicare to fold. See Ply, v. t. ] Made thrice as much; threefold; tripled. [ 1913 Webster ]
Triplicate ratio (Math.),
n. A third thing corresponding to two others of the same kind. [ 1913 Webster ]
a. (Bot.) Triternate. [ 1913 Webster ]