Meaning of the word specialism in English

What does specialism mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

specialism

US /ˈspeʃ.əl.ɪ.zəm/
UK /ˈspeʃ.əl.ɪ.zəm/

Noun

a particular area of knowledge or skill that a person concentrates on or is an expert in

Example:
His specialism is medieval history.
The company is known for its specialism in renewable energy.