Correct spelling for the English word "carnogen" is [kˈɑːnəd͡ʒən], [kˈɑːnədʒən], [k_ˈɑː_n_ə_dʒ_ə_n] (IPA phonetic alphabet).
Trade name of a preparation of bone marrow and fibrin.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.