goo-tto
The deep roar of rushing water or a blazing fire. A powerful, continuous sound of natural force.
💡Standing near a waterfall — 'The waterfall roared goo-tto nearby.'
滝がごおっと音を立てて流れている。
The waterfall is flowing with a goo-tto roar.
The rapids ___ rushed through the narrow gorge.
急流が狭い渓谷を○○と流れていた。