Correct spelling for the English word "ucambin" is [jˈuːkɐmbˌɪn], [jˈuːkɐmbˌɪn], [j_ˈuː_k_ɐ_m_b_ˌɪ_n] (IPA phonetic alphabet).
An African arrow poison, a heartpoison resembling digitalis or strophanthus in its action.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.