Where does “Impfdurchbruch” come from?

Impfdurchbruch (German) comes from German impfen, from Old High German impfōn, from Proto-West Germanic impōn, from Latin imputō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Impfdurchbruch (German): breakthrough infection

Definitions

  1. breakthrough infection

Ancestry of “Impfdurchbruch”, step by step

Impfdurchbruch traces back through two separate lines of ancestry.

via German impfen

StepLanguageWordMeaning
1Germanimpfento inoculate; to vaccinate
2Old High Germanimpfōn
3Proto-West Germanicimpōnto graft
4Latinimputōto reckon, charge, enter into the account
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via German Durchbruch

StepLanguageWordMeaning
1GermanDurchbruchbreakthrough sudden progress overcoming an obstacle
2Germandurchbrechento break something in two
3Germandurch-through
4Germandurchby means of; by; through; through; entering, then...
5Middle High Germandurchthrough
6Old High Germanduruhthrough
7Proto-Germanicþurhwthrough
8Proto-Indo-Europeantr̥h₂kʷe
9Proto-Indo-Europeanterh₂-to cross over, pass through, overcome
Every word from Proto-Indo-European h₁én