Correct spelling for the English word "dimazon" is [dˈɪmazən], [dˈɪmazən], [d_ˈɪ_m_a_z_ə_n] (IPA phonetic alphabet).
Diacetylamino-azotoluene, a reddish yellow crystalline powder, recommended as a vulnerary because of its alleged power of stimulating the growth of epithelium.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.