Where does “wellhead” come from?

Wellhead derives from English well and head, where head traces through Middle English and Old English hēafod to Proto-Germanic hwehwlą and ultimately Proto-Indo-European kauput-.

wellhead (English): The place where a spring breaks out of the...

Definitions

  1. The place where a spring breaks out of the...

Ancestry of “wellhead”, step by step

wellhead traces back through two separate lines of ancestry.

via English head

StepLanguageWordMeaning
1EnglishheadThe part of the body of an animal or human which...
2English-yAdded to nouns and adjectives to form adjectives...
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

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
Every word from Proto-Indo-European -ḱosEvery word from English -yEvery word from Old English -iġ