I·thá·ki 
(ē-thäkē) also Ith·a·ca (ĭthə-kə)
(ē-thäkē) also Ith·a·ca (ĭthə-kə) An island of western Greece in the Ionian Islands. According to tradition, it was the home of Odysseus, the hero of Homer's Odyssey.
- 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
- x-ray star