Where does “underbreeding” come from?

underbreeding (English) comes from English ing, from Middle English ing, from Old English ing, from Old Norse eng, from Proto-Germanic angijō, from Proto-Indo-European h₂énkos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

underbreeding (English): A lack of manners or sophistication

Definitions

  1. A lack of manners or sophistication

Ancestry of “underbreeding”, step by step

underbreeding traces back through 3 separate lines of ancestry.

via English ing

StepLanguageWordMeaning
1EnglishingA meadow, especially a low meadow near a river;...
2Middle Englishing
3Old Englishingmeadow, water meadow, ing
4Old Norseengmeadow
5Proto-GermanicangijōA low lying meadow in a valley or near a river
6Proto-Indo-Europeanh₂énkoscurve, bend
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English underbreed

StepLanguageWordMeaning
1EnglishunderbreedTo breed insufficiently
2EnglishunderIn or at a lower level than; As a subject of;...
3Middle Englishunderunder
4Old Englishunderunder, beneath
5Proto-Germanicunderamong, between; under, beneath; under
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside

via English breeding

StepLanguageWordMeaning
1EnglishbreedingPropagation of offspring through sexual...
2Middle Englishbreedyng
Every word from Proto-Indo-European -osEvery word from Proto-Indo-European h₂énkosEvery word from Proto-Germanic angijō