Where does “blas” come from?

blas (Old Irish) comes from Old Irish mlas, from Proto-Celtic mlastos, from Proto-Indo-European mel-s-.

Ancestry of “blas”, step by step

StepLanguageWordMeaning
1Old Irishmlasflavour; savour; taste
2Proto-Celticmlastostaste
3Proto-Indo-Europeanmel-s-—

Words derived from “blas”

Every word from Proto-Indo-European mel-s- →Every word from Proto-Celtic mlastos →Every word from Old Irish mlas →