Where does “castoring” come from?

castoring (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;...

castoring (English): able to be turned in different directions; pivoting

Definitions

  1. able to be turned in different directions; pivoting

Ancestry of “castoring”, step by step

castoring traces back through two 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 Castor

StepLanguageWordMeaning
1EnglishCastorOne of the Dioscuri
2EnglishcastTo throw; To throw forward into the sea; To...
3Middle Englishcastento throw, cast
4Old Norsekastato cast, to throw
5Proto-Germanickastōnąto throw
6Proto-Germanickas-to throw; bring up; toss
Every word from Proto-Indo-European -os