conglutination

noun
con·​glu·​ti·​na·​tion | \ kən-ˌglüt-ᵊn-ˈā-shən, ˌkän- How to pronounce conglutination (audio) \

Medical Definition of conglutination

: the act or action of conglutinating or the consequent quality or state of being conglutinated: as
a : the union or establishment of continuity of parts now used only of abnormal adhesion of contiguous surfaces
b(1) : a reaction of agglutination and lysis brought about by addition of bovine serum to antibody-treated cells
(2) : agglutination brought about by serum albumin or plasma proteins when added to cells coated with blocking antibody