Where does “vaccinoprofilassi” come from?

vaccinoprofilassi (Italian) comes from Italian vaccino, from Latin vaccīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

vaccinoprofilassi (Italian): prophylactic vaccination

Definitions

  1. prophylactic vaccination

Ancestry of “vaccinoprofilassi”, step by step

vaccinoprofilassi traces back through two separate lines of ancestry.

via Italian vaccino

StepLanguageWordMeaning
1Italianvaccinocow; bovine; vaccine
2Latinvaccīnusof or derived from a cow; cow
3Latin-īnusof or pertaining to; -ine
4Proto-Italic-īnosof/belonging to
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix

via Italian profilassi

StepLanguageWordMeaning
1Italianprofilassiprophylaxis; first-person singular imperfect...
Every word from Proto-Indo-European -no-Every word from Latin -īnusEvery word from Latin vaccīnus