Correct spelling for the English word "livetin" is [lˈa͡ɪvtɪn], [lˈaɪvtɪn], [l_ˈaɪ_v_t_ɪ_n] (IPA phonetic alphabet).
A protein body, containing 0.1 per cent. phosphorus, found with ovovitellin in yolk of egg.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.