English
endstage
From end + stage.
Proto-Indo-European *h₂ent- ‘face, forehead, front’
…
Proto-Germanic *andijaz ‘end’
Proto-West Germanic *andī ‘end’
Old English ende ‘end’
Middle English ende ‘end’
English end
Old French ester ‘to be standing, be located’
Old French estage ‘dwelling, position’
Middle English stage ‘the topmost story of a building’
English stage
Today it means
noun A final stage.
Language periods are conventional ranges, not dates for this word.
Etymograph / endstage