English
lightshade
From light + shade.
Proto-Indo-European *lewk- ‘to shine’
…
Proto-Germanic *leuhtą
Proto-West Germanic *leuht ‘light’
Old English lēoht
Middle English light ‘light, illumination’
English light
Proto-Indo-European *(s)ḱeh₃- ‘darkness, shadow’
…
Proto-Germanic *skaduz ‘a shadow’
Proto-West Germanic *skadu ‘shadow’
Old English sċeadu ‘shadow’
Middle English schade ‘a shadow’
English shade
Today it means
noun lampshade
Language periods are conventional ranges, not dates for this word.
Etymograph / lightshade