óso (Galician) comes from Old Portuguese usso, from Vulgar Latin ussus, from Latin ursus, from Ancient Greek Ἄρκτος, from Proto-Indo-European h₂ŕ̥tḱos, from Proto-Indo-European h₂r̥tḱós — destroying.
óso (Galician): bone
Definitions
bone
Ancestry of “óso”, step by step
óso traces back through two separate lines of ancestry.