IPA: /ˈfjuːməroʊl/
KK: /fjuˈmɛrəl/
A hole in a volcanic area where hot gases and smoke come out.
The fumarole released steam and sulfur gases into the air.
Fumarole → It originates from the Italian word 'fumarola', which is derived from 'fumo' (meaning smoke) and the suffix '-ola' (a diminutive suffix). A fumarole is a small opening in the Earth's crust that emits steam and gases, hence relating to smoke.
Think of 'fumo' meaning smoke, and remember that a fumarole is a small opening that lets out smoke and gases from the ground.