The Collaborative International Dictionary of English v.0.48:
Vivificate \Vi*vif"i*cate\, v. t. [L. vivificatus, p. p. vivificare. See Vivify.] 1. To give life to; to animate; to revive; to vivify. [R.] [1913 Webster] God vivificates and actuates the whole world. --Dr. H. More. [1913 Webster] 2. (Chem.) To bring back a metal to the metallic form, as from an oxide or solution; to reduce. [Obs.] [1913 Webster]