English
foundership
From founder + -ship.
Formed from founder + -ship
Proto-Indo-European *bʰudʰmḗn ‘bottom’
…
Latin fundō ‘to found, establish’
Latin fundātor ‘founder’
Old French fondeur ‘founder’
Middle English foundour ‘founder’
English founder
Today it means
noun The condition of having founded something.
Language periods are conventional ranges, not dates for this word.
Etymograph / foundership