Where does “fiur” come from?
fiur (Old Irish) comes from Proto-Celtic swesūr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
fiur (Old Irish): Lenited form of siur
Ancestry of “fiur”, step by step
Words derived from “fiur”