Where does “polyesterurethane” come from?

polyesterurethane (English) comes from English polyester, from English ester, from German Ester, from Latin Esthēr, from Ancient Greek Ἐσθήρ, from Hebrew אֶסְתֵּר.

polyesterurethane (English): A foam made from a mixture of polyester and...

Definitions

  1. A foam made from a mixture of polyester and...

Ancestry of “polyesterurethane”, step by step

polyesterurethane traces back through two separate lines of ancestry.

via English polyester

StepLanguageWordMeaning
1EnglishpolyesterAny polymer whose monomers are linked together by...
2EnglishesterA compound most often formed by the condensation...
3GermanEsterester
4LatinEsthērEsther
5Ancient GreekἘσθήρEsther
6Hebrewאֶסְתֵּר—

via English urethane

StepLanguageWordMeaning
1EnglishurethaneA white crystalline organic compound,...
2Frenchuréthaneurethane
Every word from Hebrew אֶסְתֵּר →Every word from Ancient Greek Ἐσθήρ →Every word from Latin Esthēr →