Définitions
1.AdjectiveSpecialised, involving detailed knowledge of a restricted topic.
2.NounSomeone who is an expert in, or devoted to, some specific branch of study or research.
3.NounA player on a team who primarily employs one particular skill or takes one particular role.
4.NounA physician whose practice is limited to a particular branch of medicine or surgery.
5.NounAny of several non-commissioned ranks corresponding to that of corporal.
6.NounAn organism that is specialized for a particular environment."The tree Lepidothamnus laxifolius is a high alpine specialist found in high-altitude bog communities and in scrub."
7.NounA stenotopic species.
8.NounA sixth-former at Eton College.