English
endoillumination
From endo- + illumination.
Formed from endo- + illumination
Proto-Indo-European *lewk- ‘bright’
…
Latin lūminō ‘to illuminate’
Latin illūminō ‘to illuminate, light up, brighten’
Late Latin illūminātiō
Middle French illumination
English illumination
Today it means
noun The illumination of a surgical operation from inside the body, by means of a surgical tool providing light.
Language periods are conventional ranges, not dates for this word.
Etymograph / endoillumination