subbranch

/ˈsʌbˌbræntʃ/
noun
  1. A secondary or smaller branch of an organization, system, or family tree.
    • The family tree shows a subbranch that moved to Canada in the 1800s.
    • The bank opened a new subbranch in the suburbs to serve more customers.
    • In the company's hierarchy, each department has several subbranches.
  2. A smaller division of a field of study or knowledge.
    • Forensic psychology is a subbranch of psychology applied to legal cases.
    • Biochemistry is a subbranch of both biology and chemistry.
    • Quantum mechanics is a subbranch of physics that studies very small particles.
What does "subbranch" mean? | whatsthatwordmean | whatsthatwordmean