hiatuses

/HH AY0 EY1 T AH0 S IH0 Z/
noun
  1. 1

    A gap in a series, making it incomplete.

  2. 2

    An interruption, break or pause.

  3. 3

    An unexpected break from work.

  4. 4

    A gap in geological strata.

  5. 5

    An opening in an organ.

    โ€œHiatus aorticus is an opening in the diaphragm through which aorta and thoracic duct pass.โ€

  6. 6

    A syllable break between two vowels, without an intervening consonant. (Compare diphthong.)

    โ€œWords like reality and naรฏve contain vowels in hiatus.โ€

Source: https://en.wiktionary.org/wiki/hiatus, https://en.wiktionary.org/wiki/hiatuses