specializeverb [I](UK usually specialise) uk /ˈspeʃ.əl.aɪz/ us /ˈspeʃ.ə.laɪz/
- These nurses specialize in the care of the dying.
- US marshals specialize in finding fugitives and escapees.
- The company specializes in customized computer systems.
- She specializes in historical novels set in 18th-century England.
- He specializes in breeding large dogs such as Irish wolfhounds.