1. (a.) Sixth after the tenth; next in order after the fifteenth.

2. (a.) Constituting or being one of sixteen equal parts into which anything is divided.

3. (n.) The quotient of a unit divided by sixteen; one of sixteen equal parts of one whole.

4. (n.) The next in order after the fifteenth; the sixth after the tenth.

5. (n.) An interval comprising two octaves and a second.