Causator
Defined in 4 dictionaries — Ballentine's (1916), Black's (1910), Black's (1891), Burrill (1850)
Ballentine's Law Dictionary
James A. Ballentine · 1916
A party to an action.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old European law. One who manages or litigates another's cause Spelman.
A Dictionary of Law
Henry Campbell Black · 1891
In old Buropean law. One who manages or Ltigates another's cause, Spelman.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat. [from causare, q. v.] One who manages or litigates another's cause. Spelman, voc. Causa.