Where does “wellful” come from?

wellful (English) comes from English well, from Middle English wellen, from Old English weallan, from Proto-Germanic wallaną, from Proto-Indo-European wēlH-, from Proto-Indo-European welH- — to turn, to wind.

wellful (English): The amount that fills a well

Definitions

  1. The amount that fills a well

Ancestry of “wellful”, step by step

wellful traces back through two separate lines of ancestry.

via English well

StepLanguageWordMeaning
1EnglishwellAccurately, competently, satisfactorily;...
2Middle Englishwellento boil, to bubble
3Old Englishweallanto well
4Proto-Germanicwallanąto well up, spring out, bubble forth
5Proto-Indo-EuropeanwēlH-to roll, to undulate
6Proto-Indo-EuropeanwelH-to turn, to wind

via English ful

StepLanguageWordMeaning
1Englishful
Every word from Proto-Indo-European welH-Every word from Proto-Indo-European wēlH-Every word from Proto-Germanic wallaną