karyotyping

/K EH0 R IY0 AH0 T AY0 P IH0 NG/
verb
  1. 1

    To investigate or record such characteristics

noun
  1. 1

    The separation and identification of karyotypes

Source: https://en.wiktionary.org/wiki/karyotype, https://en.wiktionary.org/wiki/karyotyping