Available Definitions:
1) a. - First after the fifth; next in order after the fifth.
2) a. - Constituting or being one of six equal parts into which anything is divided.
3) n. - The quotient of a unit divided by six; one of six equal parts which form a whole.
4) n. - The next in order after the fifth.
5) n. - The interval embracing six diatonic degrees of the scale.