Where does “fieberfrei” come from?

fieberfrei (German) comes from German fieber, from Middle High German fieber, from Old High German fiebar, from Proto-Germanic *fēbr, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

fieberfrei (German): feverless, afebrile

Definitions

  1. feverless, afebrile

Ancestry of “fieberfrei”, step by step

fieberfrei traces back through two separate lines of ancestry.

via German fieber

StepLanguageWordMeaning
1Germanfieberinflection of fiebern: ## first-person singular...
2Middle High Germanfieber—
3Old High Germanfiebar—
4Proto-Germanic*fēbr—
5Latinfebrisfever
6Proto-Italic*feɣʷrisfever
7Proto-Indo-Europeandʰegʷʰris—
8Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot

via German frei

StepLanguageWordMeaning
1Germanfreifree; unenslaved; unimprisoned; free;...
2Middle High Germanvrî—
3Old High Germanfrīfree
4Proto-West Germanicfrīfree
5Proto-Germanicfrijazfree
6Proto-Indo-EuropeanpriHósdear, beloved; happy, free
7Proto-Indo-EuropeanpreyH-to love, to please
Every word from Proto-Indo-European dʰegʷʰ- →Every word from Proto-Indo-European dʰegʷʰris →Every word from Proto-Italic *feɣʷris →