English
extraparental
From extra- + parental.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *perh₃- ‘to produce, beget’
…
Proto-Italic *par-(e)nt-
Latin parens ‘parent’
Latin parentālis
Middle French parental
English parental
Today it means
adj Beyond the parents.
Language periods are conventional ranges, not dates for this word.
Etymograph / extraparental