Where does “vespertilio” come from?

vespertilio (Italian) comes from Latin vespertīliō, from Latin vesper, from Proto-Italic *wesperos, from Proto-Indo-European wek(ʷ)speros, from Proto-Indo-European we-.

vespertilio (Italian): bat

Definitions

  1. bat

Ancestry of “vespertilio”, step by step

StepLanguageWordMeaning
1Latinvespertīliōa bat (animal)
2Latinvesperthe evening or vespers; supper, dinner; the...
3Proto-Italic*wesperos
4Proto-Indo-Europeanwek(ʷ)sperosevening
5Proto-Indo-Europeanwe-
Every word from Proto-Indo-European we-Every word from Proto-Indo-European wek(ʷ)sperosEvery word from Proto-Italic *wesperos