coagulatory UK /kəʊˈæɡjʊlətəɹi/US /koʊˈæɡjələˌtɔɹi/ adjective2 •Serving to coagulate. •Produced by coagulation.A specific may subdue the too great proportion of acid , or other luxuriant particles , in the mass of blood , and prevent their coagulatory , or other pernicious effects. — 1686