Sultanzade of "khan" or "khagan", with the title "sultan", Arabic word originally meaning "authority" or "dominion". "Hanımsultan" is title for daughters of sultana or imperial princesses. The formal way of addressing hanımsultans are (given name) "Hanımsultan", i.e. Sultana madam (given name). Sultanzade Sultanzade is an Ottoman title for sons of sultana or imperial princesses, female descendants of sovereign in male line. The feminime equivalent is "hanımsultan". Sultan (سلطان) is a word Arabic origin, originally meaning "authority" or "dominion" and "-zade" is a Persian suffix meaning 'son of', 'daughter of', 'descendant of', or 'born of'. Sultanzade literally meaning "descendant of sultan". In
Arabic mile If al-Farghani used the legal cubit as his unit of measurement, then an Arabic mile was 1995 meters long. If he used al-Ma'mun's surveying cubit, it was 1925 meters long or 1.04 modern nautical miles. During the Umayyad period (661–750), the "Umayyad mile" was roughly equivalent to , or a little more than two kilometers, or about 2 biblical miles, for every Umayyad mile. Around 830 AD, Caliph Al-Ma'mun commissioned a group of Muslim astronomers and Muslim geographers to measure the distance from Tadmur (Palmyra) to Raqqa, in modern Syria. They found the cities to be separated by one degree