What is Special Pleader?

Legal Definition
A special pleader was a historical legal occupation. The practitioner, or "special pleader" in English law specialised in drafting "pleadings", in modern terminology statements of case.
-- Wikipedia
Legal Definition
Engl. practice. A special pleader is a lawyer whose professional occupation is to give verbal or written opinions upon statements submitted to him, either in writing or verbally, and to draw pleadings, civil or criminal, and such practical proceedings as may be out of the general course. 2 Chit. Pr. 42.
-- Bouviers Law Dictionary
Legal Definition
In English practice. A person whose professional occupation is to give verbal or written opinions upon statements made verbally or in writing, and to draw pleadings, civil or criminal, and such practical proceedings as may be out of the usual course. 2 Ohit. Pr. 42.
-- Black's Law Dictionary