1. A female executor.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• executex,
• wxecutrix,
• sxecutrix,
• dxecutrix,
• rxecutrix,
• 4xecutrix,
• 3xecutrix,
• ezecutrix,
• ececutrix,
• edecutrix,
• esecutrix,
• exwcutrix,
• exscutrix,
• exdcutrix,
• executric,
• excecutrix,
• executrixs,
• coexecutrux,
• coecxecutrix,
• coexecutrx

• executioner,
• Executable,
• exactitude,
• exactly,
• executor,
• executed,
• exaction,
• exacta,
• exocet,
• executing,
• execute,
• exacting,
• executive,
• execution,
• executant.

The adjective form of the word "executrix" is "executrixal".