A fumarole is an opening in the Earth's crust that emits steam and gases, particularly in volcanic areas.

फ्यूमरोल

English Usage: The fumarole produced a constant plume of sulfurous gas.

Hindi Usage: फ्यूमरोल निरंतर सल्फर गैस का एक फनौती उत्पन्न कर रहा था।

A secondary fumarole refers to a vent in the Earth's crust that emits steam and gases but is not the main vent.

दूसरा फ्यूमरोल

English Usage: The secondary fumarole was active, releasing steam intermittently.

Hindi Usage: दूसरा फ्यूमरोल सक्रिय था, समय-समय पर भाप छोड़ रहा था।