seventeenths

/S EH1 V AH0 N T IY1 N TH S/
noun
  1. 1

    One of seventeen equal parts of a whole.

    โ€œA seventeeth of 340 is 20.โ€

  2. 2

    An interval of two octaves and a third.

Source: https://en.wiktionary.org/wiki/seventeenth, https://en.wiktionary.org/wiki/seventeenths