Where does “mammering” come from?

mammering (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;...

mammering (English): present participle of mammer; Hesitating;...

Definitions

  1. present participle of mammer; Hesitating;...

Ancestry of “mammering”, step by step

mammering 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 mammer

StepLanguageWordMeaning
1EnglishmammerTo hesitate; To mumble or stammer from doubt or...
2Middle Englishmamerento hesitate, be undecided, waver, mutter
3Old Englishmāmrianto think out, design
4Proto-Germanicmaimrōnąto think, be in thought, think out, ponder; to...
5Proto-Indo-Europeanmer-to die; to disappear; sea, lake, wetland
Every word from Proto-Indo-European -osEvery word from Proto-Indo-European h₂énkosEvery word from Proto-Germanic angijō