A large volcanic crater typically formed by the collapse of land following a volcanic eruption.
ज्वालामुखी का बड़ा गड्ढा
English Usage: The explosive caldera was a result of a series of powerful eruptions.
Hindi Usage: विस्फोटक जलवायु एक शक्तिशाली ज्वालामुखीय विस्फोट के परिणामस्वरूप था।