Letter C

1. the third letter of the alphabet.
2. denoting the third in a set of items, categories, sizes, etc.
3. Chess denoting the third file from the left of a chessboard, as viewed from White's side of the board.
4. the third fixed constant to appear in an algebraic expression, or a known constant.
5. denoting the lowest soil horizon, comprising parent materials.
6. a shape like that of a letter C: [ in combination ] : C-springs.
7. Music the first note of the diatonic scale of C major, the major scale having no sharps or flats.
8. a key based on a scale with C as its keynote.
9. the Roman numeral for 100.
10. a high-level computer programming language originally developed for implementing the UNIX operating system.
11. Celsius or centigrade
12. copyright.
13. Christian.
14. Physics coulomb(s).
15. Physics capacitance.
16. the chemical element carbon.