xenoengineering/ˌzinoʊˌɛn.d͡ʒɪnˈɪəɹ.ɪŋ/EtymologyFrom xeno- + engineering.xenoengineering means engineering of extraterrestrial species. Lexicurio rates it Sui generis — a strength score of 87 out of 100.xenoengineering is pronounced /ˌzinoʊˌɛn.d͡ʒɪnˈɪəɹ.ɪŋ/.nounEngineering of extraterrestrial species.