inagglutinable

adjective

in·​ag·​glu·​ti·​na·​ble (ˈ)in-ə-ˈglüt-ᵊn-ə-bəl 

: not subject to agglutination : not agglutinable

inagglutinability

(ˈ)in-ə-ˌglüt-ᵊn-ə-ˈbil-ət-ē 

noun

plural inagglutinabilities