• general term in computers indicating greatest performance
microsoft xp, newest graphical operating system of microsoft (alternative to windows 95, windows 98, windows nt, windows 2000)
(medicine) genetic disease of dry skin that becomes discolored and is characterized by unusual sensitivity to sunlight
constantinian symbol, first 2 letters of the greek word "christos" or "xristos" (meaning "christ") first used and introduced as a christian symbol by constantine i
microsoft xp, newest graphical operating system of microsoft (alternative to windows 95, windows 98, windows nt, windows 2000)
(medicine) genetic disease of dry skin that becomes discolored and is characterized by unusual sensitivity to sunlight
constantinian symbol, first 2 letters of the greek word "christos" or "xristos" (meaning "christ") first used and introduced as a christian symbol by constantine i