Where does “sobrino” come from?
sobrino (Spanish) comes from Latin sōbrīnus, from Proto-Italic swezrīnos, from Proto-Italic swezōr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
sobrino (Spanish): nephew; nibling
Ancestry of “sobrino”, step by step
Words derived from “sobrino”