Correct spelling for the English word "Besidery" is [bɪsˈa͡ɪdəɹi], [bɪsˈaɪdəɹi], [b_ɪ_s_ˈaɪ_d_ə_ɹ_i] (IPA phonetic alphabet).
A species of pear.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.