noun, masculine/somˈbɾeɾo/plural: sombreros
sombrero is masculine in Spanish.
hat; butterfly pea (Clitorea ternatea)
Etymology tree Spanish sombra Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -ārius Spanish -ero Spanish sombrero From sombra + -ero.