Complex sentence: The term has been largely superseded by "Muslim", "Moslem" or "Islamic", but was commonly used only in Western literature until at least the mid- 1960s.
Split into simpler sentences: The term has been largely superseded by "Muslim" (formerly transliterated as "Moslem") or "Islamic". "Mohammedan" was commonly used in Western literature until at least the mid- 1960s.