Where does “bankfull” come from?

bankfull (English) comes from English Bank, from Swedish bänk, from Dutch bank, from Italian banco, from Old High German bank, from Proto-West Germanic banki, from Proto-Germanic bankiz, from Proto-Indo-European bʰeg- — to break.

bankfull (English): Risen to a height just sufficient to spill over its banks into the floodplain

Definitions

  1. Risen to a height just sufficient to spill over its banks into the floodplain

Ancestry of “bankfull”, step by step

bankfull traces back through two separate lines of ancestry.

via English Bank

StepLanguageWordMeaning
1EnglishBankA major London Underground station in the City of London, named after the Bank of England and one of the busiest stations on the network OS grid ref TQ3281
2Swedishbänkbench, a long sofa without bolster; bench; where...
3Dutchbankbench; couch, sofa; place where seashells are...
4Italianbancodesk; counter; bench, table
5Old High Germanbankbench
6Proto-West Germanicbankibench
7Proto-Germanicbankiza raised surface; bulge; hillock; slope; bench
8Proto-Indo-Europeanbʰeg-to break

via English full

StepLanguageWordMeaning
1EnglishfullContaining the maximum possible amount that can...
2Middle Englishfúlvery; much; to a great extent
3Old Englishfullfull, filled, complete, entire; a beaker; a cup,...
4Proto-West Germanicfullfull
5Proto-Germanicfullazfull; the whole, the entire
6Proto-Indo-Europeanpl̥h₁nósfull
7Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European bʰeg-
bankfull — Etymology, Origin & Word History | Etymology Explorer