Specialist

n.

1.

One who devotes himself to some specialty; as, a medical specialist, one who devotes himself to diseases of particular parts of the body, as the eye, the ear, the nerves, etc.

Noun	1.	specialist - an expert who is devoted to one occupation or branch of learning Synonyms: specialiser, specializer Antonyms: generalist, Renaissance man - a modern scholar who is in a position to acquire more than superficial knowledge about many different interests; "a statistician has to be something of a generalist"
	2.	specialist - practices one branch of medicine Synonyms: medical specialist

Wall Streeter, adept, aficionado, amateur, anesthesiologist, artist, artiste, authoritative, bond crowd, broker, buff, cardiologist, chiropodist, confined, connoisseur, critic, curb broker, dealer, dermatologist, dilettante, expert, eye doctor, eye-ear-nose-throat specialist, fan, feature, featured, floor broker, floor trader, floorman, freak, geriatrician, gerontologist, gynecologist, immunologist, internist, jobber, knowledgeable, limited, maestro, master, neurologist, nut, obstetrician, oculist, odd-lot dealer, ophthalmologist, orthopedist, otolaryngologist, otologist, pathologist, pediatrician, pediatrist, pit man, podiatrist, professional, psychiatrist, pundit, radiologist, registered representative, restricted, savant, scholar, serologist, sharebroker, skin man, specialistic, specialized, stock dealer, stock-exchange broker, stockbroker, stockjobber, technical, technical expert, technician, two-dollar broker