satin (cloth with a glossy surface and a dull back)
From Arabic السَاتَان زَيْتُون (as-sātān zaytūn, “satin from Zaitun”), a city in China, perhaps 新疆 (Xīnjiāng), a port during the middle ages.
Practica parlar i memoritzar " cetim " i moltes altres paraules i frases a portuguès .