Pronunciation: [sˈɛɹɪnˌə͡ʊʌd] (IPA)
Correct spelling for the English word "serrenoeud" is [sˈɛɹɪnˌə͡ʊʌd], [sˈɛɹɪnˌəʊʌd], [s_ˈɛ_ɹ_ɪ_n_ˌəʊ_ʌ_d] (IPA phonetic alphabet).
An instrument for tightening a ligature.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.