English
eruditeness
From erudite + -ness.
Formed from erudite + -ness
Proto-Indo-European *Hrew- ‘to tear up, dig up’
Latin rudis ‘rude, unskilled’
Latin ērudiō ‘educate, train’
Latin ērudītus ‘instructed, educated, cultivated,…’
English erudite
Today it means
noun erudition
Language periods are conventional ranges, not dates for this word.
Etymograph / eruditeness