What is the meaning of Specialist?

Specialised, involving detailed knowledge of a restricted topic.

Someone who is an expert in, or devoted to, some specific branch of study or research.

A player on a team who primarily employs one particular skill or takes one particular role.

A physician whose practice is limited to a particular branch of medicine or surgery.

Any of several non-commissioned ranks corresponding to that of corporal.

An organism that is specialized for a particular environment.

A stenotopic species.

A sixth-former at Eton College.

specialist

specialist

a specialist

Source: wiktionary.org