monitrix

Learned borrowing from Latin monitrīx. By surface analysis, monitor +‎ -trix.

monitrix (plural monitrices)

1. (dated) A female monitor.

• monitress

• “monitrix”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• “monitrix, n.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.