specialism
🇺🇸
/ˈspeʃəlɪzəm/
🇬🇧
/ˈspeʃəlɪzəm/
a specific area of knowledge or skill that someone is expert in
The company's specialism in renewable energy sets it apart from competitors.
focusing on a particular subject or area of work
The school's specialism in science has attracted many students interested in research.