IPA: /ˌzɛnəʊdaɪəɡˈnɒstɪk/
KK: /zɛnəˈdaɪəɡnɒstɪk/
Relating to a method of diagnosing diseases by using a living organism to detect the presence of pathogens.
The xenodiagnostic approach was used to identify the infection in the patient.
Xenodiagnostic → It is formed from "xeno-" (from Greek "xenos", meaning foreign) and "diagnostic" (from Greek "diagnosis", meaning discernment or judgment). The word refers to the process of diagnosing a disease by using foreign organisms, typically in the context of identifying infections.
Think of 'foreign' ('xeno-') and 'discernment' ('diagnostic') to remember that 'xenodiagnostic' involves diagnosing using foreign organisms.