plural of diminished seventh

(music) A musical interval of the Western twelve-semitone system consisting of nine semitones and spanning seven degrees of the diatonic scale. It is one semitone narrower than a minor seventh and enharmonically equivalent to a major sixth.

(music) A musical interval of the Western twelve-semitone system consisting of eleven semitones and spanning seven degrees of the diatonic scale. It is one semitone wider than a minor seventh and enharmonically equivalent to a diminished octave.

(music) A musical interval of the Western twelve-semitone system consisting of ten semitones and spanning seven degrees of the diatonic scale. It is one semitone narrower than a major seventh and enharmonically equivalent to an augmented sixth.

plural of minor seventh

plural of major seventh

The property of being sevenfold.

(rare) The property of being seventeen.

Having a value or cost of sevenpence.

The monetary amount of seventeen pence.