mutations

/M Y UW0 T EY1 SH AH0 N Z/
noun
  1. 1

    Any alteration or change.

  2. 2

    Any heritable change of the base-pair sequence of genetic material.

  3. 3

    A mutant.

  4. 4

    An alteration a particular sound of a word, especially the initial consonant, which is triggered by the word's morphological or syntactic context and not by its phonological context.

  5. 5

    A group of thrushes.

Source: https://en.wiktionary.org/wiki/mutation, https://en.wiktionary.org/wiki/mutations