Laminate \Lam"i*nate\, v. t. [imp. & p. p. {Laminated}; p. pr. & vb. n. {Laminating}.] [See {Lamina}.] 1. To cause to separate into thin plates or layers; to divide into thin plates. 2. To form, as metal, into a thin plate, as by rolling. Laminated \Lam"i*na`ted\, a. Laminate. {Laminated arch} (Arch.), a timber arch made of layers of bent planks secured by treenails.