Correct spelling for the English word "holgin" is [hˈɒld͡ʒɪn], [hˈɒldʒɪn], [h_ˈɒ_l_dʒ_ɪ_n] (IPA phonetic alphabet).
Trade name of an antiseptic solution of menthol and formaldehyde in alcohol.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.