Correct spelling for the English word "bollings" is [bˈɒlɪŋz], [bˈɒlɪŋz], [b_ˈɒ_l_ɪ_ŋ_z] (IPA phonetic alphabet).
Pollard trees topped and stript.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.