Where does “cão” come from?

cão (Old Portuguese) comes from Latin canus, from Proto-Italic kaznos, from Proto-Indo-European ḱas- — grayish-white; white, blond, grey; blond; grey;...

Ancestry of “cão”, step by step

StepLanguageWordMeaning
1Latincanuswhite; hoary; frothy
2Proto-Italickaznosgrey
3Proto-Indo-Europeanḱas-grayish-white; white, blond, grey; blond; grey;...

Words derived from “cão

Every word from Proto-Indo-European ḱas-Every word from Proto-Italic kaznosEvery word from Latin canus