X vs Spacer - What's the difference?
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The twenty-fourth letter of the .
Image:Latin X.png, Capital and lowercase versions of X , in normal and italic type
Image:Fraktur letter X.png, Uppercase and lowercase X in Fraktur
Roman numerals
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A person who works in space.
An object inserted to hold a space open in a row of items, e.g. beads or printed type.
A bushing.
(slang) A forgetful person.
(medicine) A type of add-on device used by an asthmatic person to increase the effectiveness of a metered-dose inhaler.