specialization

noun
  1. The process of concentrating on and becoming an expert in a particular subject or skill. noun
    Her specialization in marine biology allowed her to conduct groundbreaking research on coral reefs.
    The doctor completed his specialization in cardiology after several years of intensive training.
  2. A particular area which someone focuses on or is an expert in. noun
    His specialization is in ancient Greek philosophy.
    The university offers several specializations within the field of engineering.
  3. The adaptation of an organism or organ to a specific function or environment. noun
    The specialization of the bird's beak allows it to extract nectar from flowers.
    Evolutionary specialization can lead to increased efficiency in a specific ecological niche.