immunodiagnostics

[ im-yuh-noh-dahy-uh g-nos-tiks, ih-myoo- ]
/ ˌɪm yə noʊˌdaɪ əgˈnɒs tɪks, ɪˌmyu- /

noun (used with a singular verb)

the determination of immunologic characteristics of individuals, cells, and other biologic entities.

Origin of immunodiagnostics