Where does “antipaternal” come from?

antipaternal (English) comes from English paternal, from Old French paternal, from Vulgar Latin paternalis, from Latin paternus, from Latin pater, from Proto-Italic patēr, from Proto-Indo-European ph₂tḗr, from Proto-Indo-European peh₂- — to protect; to shepherd.

antipaternal (English): Pertaining to an immune response against the father

Definitions

  1. Pertaining to an immune response against the father

Ancestry of “antipaternal”, step by step

antipaternal traces back through two separate lines of ancestry.

via English paternal

StepLanguageWordMeaning
1EnglishpaternalOf or pertaining to one's father, his genes, his...
2Old Frenchpaternalpaternal
3Vulgar Latinpaternalispaternal
4LatinpaternusOf or pertaining to a father, paternal, fatherly;...
5Latinpaterfather; head of household; parent
6Proto-Italicpatērfather
7Proto-Indo-Europeanph₂tḗrfather
8Proto-Indo-Europeanpeh₂-to protect; to shepherd

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European peh₂-
antipaternal — Etymology, Origin & Word History | Etymology Explorer