taxonomy

/tรฆkหˆsษ’nษ™mi/

IPA: /T AE1 K S AA0 N AH0 M IY0/

noun
  1. 1

    The science or the technique used to make a classification.

  2. 2

    A classification; especially, a classification in a hierarchical system.

  3. 3

    The science of finding, describing, classifying and naming organisms.

Source: https://en.wiktionary.org/wiki/taxonomy