zumbido
/θumˈbido/ · B2 · noun · m
buzz
🐝 zumbido = sounds like zoom-BEE-do: a bee going zzzoom
Say zum-BEE-do: the 'zum' mimics a bee's zzzum and the 'bee' in the stressed syllable echoes the insect. It is onomatopoeic, so the sound itself carries the meaning: a buzz, hum, or ringing in the ears.