What does A Dai mean?

"A Dai" means sister and elder sister. According to Baidu. Com, the Philippine colloquial "A Dai" means little sister and big sister, and can be called a female employee. The ancestors of the Philippines were immigrants from the Asian continent, and Sulu was established around14th century. 1565 became a Spanish colony, and 12 declared independence in June. In the same year, it became an American territory after the Spanish-American War, and was occupied by Japan from 1942 to 1945, and became an American colony again after World War II.