noun, masculine/θumˈbido/plural: zumbidos
zumbido is masculine in Spanish.
buzz, hum, ringing (a buzzing or humming noise)
“Un profundo zumbido que llena el ser entero e impregna el ámbito hasta donde la vista alcanza, concentra a esa hora toda la vida tropical.” — A deep hum that fills the whole being and permeates the environment as far as the eye can see, concentrating all tropical life on this hour.
Etymology tree Spanish zumbar Proto-Indo-European *-tósder. Latin -itusder. Spanish -ido Spanish zumbido From zumbar + -ido.