Where does “Weltergewichtlerin” come from?

Weltergewichtlerin (German) comes from German Weltergewichtler, from German Weltergewicht, from English welterweight, from English welter-weight, from English welter, from Middle English welteren, from English welt, from German welt — man; husband; warrior, hero.

Ancestry of “Weltergewichtlerin”, step by step

StepLanguageWordMeaning
1GermanWeltergewichtlerwelterweight person of that weight class
2GermanWeltergewichtwelterweight
3EnglishwelterweightAlternative spelling of welter-weight
4Englishwelter-weightbetween lightweight and middleweight; a boxer...
5EnglishwelterA general confusion or muddle; A tossing or...
6Middle Englishwelteren
7EnglishweltTo roll; revolve; A ridge or lump on the skin, as...
8Germanweltworld
9Middle High Germanwerltworld
10Old High Germanweraltworld
11Proto-West Germanicweraldiworld
12Proto-Germanicweraldizlifetime, worldly existence; mankind; world
13Proto-Germanicwerazman; husband
14Proto-Indo-EuropeanwiHrósman; husband; warrior, hero
Every word from Proto-Indo-European wiHrós