- a person acting jointly with another or others as executor
WordReference Random House Unabridged Dictionary of American English © 2026
co•ex•ec•u•tor
(kō′ig zek′yə tər),USA pronunciation n.
- a joint executor.
- late Middle English. See co-, executor 1400–50
Collins Concise English Dictionary © HarperCollins Publishers::
coexecutor /ˌkəʊɪɡˈzɛkjʊtə/ n