King's , ∨ Queen's , counsel Meaning, Definition & Usage

Definitions
  1. (Eng. Law), barristers learned in the law, who have been called within the bar, and selected to be the king's or gueen's counsel. They answer in some measure to the advocates of the revenue (advocati fisci) among the Romans. They can not be employed against the crown without special license. Wharton's Law Dict.

Webster 1913