coacervate /kəʊəˈsɜːvət/adjective 1noun 1forms 3 adjective1 •(no longer used) Clumped together, clustered.The ninth is the collocation of the spirits in bodies, whether the collocation be equal or unequal ; and again, whether the spirits be coacervate or diffused. — 1627 noun1 •The microsphere droplet that results from coacervation. formscoacervates · more coacervate · most coacervate