ninth

ninth is defined in Webster's Unabridged Dictionary (1913) with 3 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Constituting or being one of nine equal parts into which anything is divided.
  2. 2.The quotient of one divided by nine; one of nine equal parts of a thing; the next after the eighth.
  3. 3.(Mus.) (a) An interval containing an octave and a second. (b) A chord of the dominant seventh with the ninth added.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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