Bo·ab·dil 
(bō′əb-dēl, -äb-thēl) Originally Abu Abdallah. Died c. 1527.
(bō′əb-dēl, -äb-thēl) Originally Abu Abdallah. Died c. 1527. Last Moorish king of Granada (1482-1483 and 1486-1492).
- XL
- X-linked
- Xmas
- XML
- xolo
- xoloitzcuintle
- xoloitzcuintli
- XOR
- Xosa
- Xosa
- XPS
- x-radiation
- X-rated
- x-ray
- x-ray astronomy
- x-ray burster
- x-ray crystallography
- x-ray diffraction
- x-ray fish
- x-ray microscope
- x-ray photoemission spectroscopy
- x-ray spectrometer
- x-ray spectrometry
- x-ray spectroscope
- x-ray spectroscopy