Pronunciation: [ˈə͡ʊəbˌɪs] (IPA)
Correct spelling for the English word "oerbiss" is [ˈə͡ʊəbˌɪs], [ˈəʊəbˌɪs], [ˈəʊ_ə_b_ˌɪ_s] (IPA phonetic alphabet).
Larbish.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for oerbiss