Superior fellow servant
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A term recently introduced into the law of negligence, and meaning one higher in authority than another, and whose commands and directions his inferiors are bound to respect and obey, though engaged at the same manual work.
Illinois Cent. It. Co. v. Co.leman, 59 S. W. 14, 22 Ky. Law Rep. 878; Knutter v. Telephone Co., 67 N. J. Law, 646, 52 Atl. 565, 58 L. R. A. 808.