Where does “Kühlregal” come from?

Kühlregal (German) comes from German Regal, from Latin regalia, from Latin regalis, from Latin rex, from Proto-Italic rēks, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Kühlregal (German): refrigerated section, cooling shelf, chiller...

Definitions

  1. refrigerated section, cooling shelf, chiller...

Ancestry of “Kühlregal”, step by step

Kühlregal traces back through two separate lines of ancestry.

via German Regal

StepLanguageWordMeaning
1GermanRegalshelf, shelving, rack, bookcase; a...
2Latinregalianominative neuter plural of rēgālis; accusative...
3Latinregalisregal, royal; of or pertaining to a king
4Latinrexking, ruler; despot, tyrant; king
5Proto-Italicrēksking
6Proto-Indo-Europeanh₃rḗǵsking, ruler
7Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

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 h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Italic rēks