Source : Webster's Revised Unabridged Dictionary (1913)

Coacervate \Co`a*cer"vate\, a. [L. coacervatus, p. p. of
   coacervare to heap up; co- + acervare. See {Acervate}.]
   Raised into a pile; collected into a crowd; heaped. [R.]
   --Bacon.

Coacervate \Co`a*cer"vate\, v. t.
   To heap up; to pile. [R.]