Correct spelling for the English word "Froterer" is [fɹˈə͡ʊtɹə], [fɹˈəʊtɹə], [f_ɹ_ˈəʊ_t_ɹ_ə] (IPA phonetic alphabet).
I apologize, but I couldn't find the term "Froterer" in any reputable dictionary or reliable sources. It's possible that it may be a rare, obsolete, or specific term that is not widely documented. If you could provide more context or clarify the term's origin or usage, I would be glad to assist you further in understanding its meaning.