English
aforeshown
From afore- + shown.
Proto-Indo-European *(s)kewh₁- ‘to perceive’
…
Proto-West Germanic *skauwōn ‘to look, see, watch’
Old English sċēawian ‘to watch or look at’
Middle English schewen ‘to show’
Middle English schauen
English shown
Today it means
adj Shown or demonstrated previously.
Language periods are conventional ranges, not dates for this word.
Etymograph / aforeshown