1) Head of state 2) Military rank 3) Title in Afghanistan 4) Title in Iran 
Raʾīs (رئیس; also spelled Raees) is a title used by the rulers of Arab states in the Middle East and South Asia. Swahili speakers on the Swahili Coast may also use it for president. It is translated as `president` in Arabic, and as `wealthy` in Persian. In Urdu, the word Rais is also used as the opposite or antonym of Nouveau riche, a pe...
• (n.) Same as 2d Reis.
Redundant Arrays of Inexpensive Systems
Rais (rīs) noun Same as 2d Reis .