Correct spelling for the English word "Capnomor" is [kˈapnɒmə], [kˈapnɒmə], [k_ˈa_p_n_ɒ_m_ə] (IPA phonetic alphabet).
A colourless oil obtained from the oil of tar.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.