Where does “Kühlflüssigkeit” come from?

Kühlflüssigkeit (German) comes from German Flüssigkeit, from German -keit, from German -heit, from Middle High German -heit, from Old High German -heit, from Proto-West Germanic -haidu, from Proto-Germanic haiduz, from Proto-Indo-European (s)kayt-.

Kühlflüssigkeit (German): coolant, refrigerant

Definitions

  1. coolant, refrigerant

Ancestry of “Kühlflüssigkeit”, step by step

Kühlflüssigkeit traces back through two separate lines of ancestry.

via German Flüssigkeit

StepLanguageWordMeaning
1GermanFlüssigkeitliquid
2German-keitAlternative form of -heit; -ness, -ty; -ty
3German-heitConverts an adjective into a noun and usually...
4Middle High German-heitness, -ity, -hood; forms nouns from adjectives, denoting the abstract quality of the adjective
5Old High German-heitnature, character
6Proto-West Germanic-haiduhood
7Proto-Germanichaiduzmanner, way; personality, character; appearance
8Proto-Indo-European(s)kayt-—

via German kühl

StepLanguageWordMeaning
1Germankühlcool; calm, restrained, passionless; cool, frigid
2Middle High Germanküele—
3Old High Germankuolīcool not warm
4Proto-West Germanickōl(ī)cool
5Proto-Germanickōluzcool
6Proto-Germanickalanąto be cold, to freeze
7Proto-Indo-Europeanǵel-to swallow; swallow
Every word from Proto-Indo-European (s)kayt- →Every word from German -keit →Every word from German -heit →