Sultan grammar—uses the same words for both women and men. However, this styling misconstrues the roles of wives of sultans. In a similar usage, the wife of a German field marshal might be styled "Frau Feldmarschall" (similarly, in French, constructions of the type "madame la maréchale" are quite common). The female leaders in Muslim history are correctly known as "sultanas". However, the wife of the sultan in the Sultanate of Sulu is styled as the "panguian" while the sultan's chief wife in many sultanates of Indonesia and Malaysia are known as "permaisuri", "Tunku Ampuan", "Raja Perempuan", or "Tengku Ampuan". The queen
Female labor force in the Muslim world opportunities for females to work in the private sector. Furthermore, it suggests that even fewer women have the ability to advance within their organization when they do earn work with an established business. High rates of self-employment can be indicative of a gender biased economic system but it can also simply indicate a poorly developed system. The wide gap between male and female labor force participation rates and ratios, and the gap between male and female employers is indicative of gender inequality within the private sector of majority Muslim countries. However, numerous reasons may account for these outcomes such as