chemistry

/ˈkɛm.ɪ.stɹi/

IPA: /K EH1 M AH0 S T R IY0/

noun
  1. 1

    The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.

  2. 2

    An application of chemical theory and method to a particular substance.

  3. 3

    The mutual attraction between two people; rapport.

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