Where does “wellscreen” come from?

wellscreen (English) comes from English screen, from Middle English scren, from Anglo-Norman escren, from Old French escren, from Middle Dutch scherm, from Old Dutch skirm, from Proto-West Germanic skirmi, from Proto-Germanic skirmiz — to caw, crow.

wellscreen (English): A screen used to filter a fluid in a well

Definitions

  1. A screen used to filter a fluid in a well

Ancestry of “wellscreen”, step by step

wellscreen traces back through two separate lines of ancestry.

via English screen

StepLanguageWordMeaning
1EnglishscreenA physical divider intended to block an area from...
2Middle Englishscren
3Anglo-Normanescrenfirescreen, the tester of a bed; Alternative form...
4Old FrenchescrenAlternative form of escran
5Middle Dutchschermprotective screen; protection, cover
6Old Dutchskirmprotection
7Proto-West Germanicskirmifur, hide, pelt; covering, shelter, screen
8Proto-Germanicskirmizfur, hide, pelt; covering, shelter, screen
9Proto-Indo-Europeansḱer-to caw, crow

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 sḱer-Every word from Proto-Germanic skirmizEvery word from Proto-West Germanic skirmi