The correct spelling of the word antigeny is /ænˈtɪdʒəni/. The word is derived from the Greek words anti, meaning against, and genos, meaning birth or creation. Antigeny refers to any foreign substance that triggers an immune response in an organism. It is important to spell scientific terms correctly to avoid confusion and ensure accurate communication within the scientific community. Proper spelling also helps readers to understand the meaning of the word and its pronunciation.