Ten

1. n. A symbol representing ten units, as 10, x, or X.
2. a. One more than nine; twice five.
3. n. The number greater by one than nine; the sum of five and five; ten units of objects.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.