Correct spelling for the English word "conjugal diabetes" is [kˈɒnd͡ʒuːɡə͡l da͡ɪ͡əbˈiːtiːz], [kˈɒndʒuːɡəl daɪəbˈiːtiːz], [k_ˈɒ_n_dʒ_uː_ɡ_əl d_aɪə_b_ˈiː_t_iː_z] (IPA phonetic alphabet).
D. affecting husband and wife at the same time.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.