molecular biology

/M AH0 L EH1 K Y AH0 L ER0 B AY0 AA1 L AH0 JH IY0/
noun
  1. 1

    The branch of biology that studies the macromolecules of life, such as proteins, lipoproteins and nucleic acids

  2. 2

    The branch of biology that studies the manipulation of genetic sequence of DNA

  3. 3

    The technology of gene manipulation

Source: https://en.wiktionary.org/wiki/molecular%20biology