A vent in the earth's crust that emits steam and gases, often found in volcanic regions.

भट्ठी (Bhatthi)

English Usage: The fumarole stage of the volcano showed significant gas emissions.

Hindi Usage: ज्वालामुखी का भट्ठी चरण महत्वपूर्ण गैस उत्सर्जन को दर्शाता था।