IPA: /ˌzɛnəʊdʒəˈnɛɪɪk/
KK: /zɛnəʊdʒəˈnɛɪɪk/
Relating to or derived from an organism of a different species.
The researchers used xenogeneic tissues to study organ transplantation.
Xenogeneic → It is formed from "xeno-" (from Greek "xenos", meaning foreign) and "geneic" (from Greek "genes", meaning born of or produced by). The word describes something that is produced from or related to foreign origins.
Think of 'foreign' ('xeno-') and 'produced by' ('geneic') to remember that xenogeneic refers to something that comes from a foreign source.