Ninth

Definition of Ninth

a.	1.	Following the eight and preceding the tenth; coming after eight others.
	2.	Constituting or being one of nine equal parts into which anything is divided.
n.	1.	The quotient of one divided by nine; one of nine equal parts of a thing; the next after the eighth.
	2.	(Mus.) An interval containing an octave and a second.

9th, ordinal

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