Learn how to say Mariachis correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mariachi:
noun (plural mariachis)
denoting a type of traditional Mexican folk music, performed by a small group of strolling musicians.
a musician in a group performing mariachi music:
a town where roving mariachis still appear on Saturday nights
a mariachi band
from Mexican Spanish mariache, mariachi ‘street singer’