Correct spelling for the English word "Wrongous" is [ɹˈɒŋɡəs], [ɹˈɒŋɡəs], [ɹ_ˈɒ_ŋ_ɡ_ə_s] (IPA phonetic alphabet).
In Scots law, illegal; not right.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.