Entry 2 senses · 2 variants Webster, 1913 Coacervate · Co·a·cer·vate · IPA /kəʊəˈsɜːvət/ a. v. t. 01 a. Raised into a pile; collected into a crowd; heaped. 1. Raised into a pile; collected into a crowd; heaped.[R.] 02 v. t. To heap up; to pile. 1. To heap up; to pile.[R.]