Where does “sufilare” come from?

sufilare (Vulgar Latin) comes from Latin sībilāre, from Latin sībilus, from Proto-Indo-European sweysd- — to hiss.

Ancestry of “sufilare”, step by step

StepLanguageWordMeaning
1Latinsībilāre—
2Latinsībilusa hissing, whistling
3Proto-Indo-Europeansweysd-to hiss

Words derived from “sufilare”

Every word from Proto-Indo-European sweysd- →Every word from Latin sībilus →Every word from Latin sībilāre →