Where does “borofloat” come from?

borofloat (English) comes from English float, from Middle English flote, from Old French flote, from Old Norse floti, from Proto-Germanic flutô, from Proto-Indo-European plewd-, from Proto-Indo-European plew- — to fly, flow, run.

borofloat (English): A borosilicate float glass

Definitions

  1. A borosilicate float glass

Ancestry of “borofloat”, step by step

borofloat traces back through two separate lines of ancestry.

via English float

StepLanguageWordMeaning
1EnglishfloatOf an object or substance, to be supported by a...
2Middle EnglishfloteAlternative form of floute; Something that...
3Old Frenchflotefleet
4Old Norseflotifleet
5Proto-GermanicflutôA float; flotation device; A raft; boat; ship
6Proto-Indo-Europeanplewd-to fly, flow, run
7Proto-Indo-Europeanplew-to fly, flow, run

via English boro

StepLanguageWordMeaning
1Englishboroborrow; Alternative spelling of borough
2Old EnglishburhAlternative form of burg; fortress; hill
3Old Englishburgcity; town; a fortified place: stronghold, fort,...
4Proto-Germanicburgzfortification, stronghold; city
5Proto-Indo-Europeanbʰr̥ǵʰ-
Every word from Proto-Indo-European plew-