(music) an interval equal to that of between the second and third harmonics of the harmonic series; in equal temperament, an interval of seven semitones spanning five degrees of the diatonic scale. It is enharmonically equivalent to a diminished sixth.

The ordinal form of the number forty-five, describing a person or thing in position number 45 of a sequence.

One of forty-five equal parts of a whole.

The ordinal form of the number seventy-five, describing a person or thing in position number 75 of a sequence.

One of seventy-five equal parts of a whole.

The ordinal form of the number fifty-five, describing a person or thing in position number 55 of a sequence.

One of fifty-five equal parts of a whole.

One of eighty-five equal parts of a whole.

The ordinal form of the number eighty-five, describing a person or thing in position number 85 of a sequence.

The ordinal form of the number ninety-five, describing a person or thing in position number 95 of a sequence.