The word "eugenicses" is a plural form of "eugenics," which refers to the study of genetic improvement in the human race. It is pronounced /juːˈdʒɛn.ɪks.ɪz/ and is spelled with "-icses" as the plural suffix. Although the word "eugenics" has a controversial history due to its association with forced sterilization and discrimination, its study has contributed to advancements in genetic research and healthcare. The proper understanding and ethical application of eugenics can help improve human welfare and reduce suffering caused by genetic disorders.