Coexecutor
Defined in 2 dictionaries — Cyclopedic (1922), Ballentine's (1916)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
One who is executor with one or more others. See "Executor." COFFERER OF THE QUEEN'S (or king's) household.
In English law. A principal officer of the royal establishment, next under the controller, who, in the countinghouse, and elsewhere, had a special charge and oversight of the other officers, whose wages he paid. Wharton.
Ballentine's Law Dictionary
James A. Ballentine · 1916
One of two or more executors appointed to -act jointly.