electrophoresis

/ɪˌlɛktrəfəˈrisɪs/
noun
  1. A scientific method used to separate molecules (like DNA or proteins) by moving them through a gel or liquid using an electric field.
    • The results of the electrophoresis showed three distinct bands on the gel.
    • The lab technician used electrophoresis to separate the DNA fragments.
    • In biology class, we learned how electrophoresis helps identify different proteins.