stratovolcano

noun

stra·​to·​vol·​ca·​no ˌstra-tō-väl-ˈkā-(ˌ)nō How to pronounce stratovolcano (audio)
ˌstrā-,
-vȯl-
: a volcano composed of explosively erupted cinders and ash with occasional lava flows see volcano illustration

Examples of stratovolcano in a Sentence

Recent Examples on the Web
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The 1991 eruption of the Philippine stratovolcano Mount Pinatubo injected nearly 20 million tons of sulfur dioxide in the stratosphere, the layer of Earth's atmosphere between altitudes of 7.6 and 31 miles (12 and 50 kilometers). Tereza Pultarova, Space.com, 22 Oct. 2025 The stratovolcano peaks at an elevation of more than 14,000 feet, and the climbers, two men, were stranded at around 13,500 feet. Bailey Richards, PEOPLE, 21 Sep. 2025 The simulation, part of disaster preparedness week, is based on previous eruptions of the 3,776-meters-high active stratovolcano. David Bressan, Forbes.com, 31 Aug. 2025 Mount Paektu, an active stratovolcano straddling the border of North Korea and China, is the highest peak on the Korean peninsula and lies at the heart of North Korea’s foundation myth. Will Ripley, CNN Money, 28 July 2025 See All Example Sentences for stratovolcano

Word History

Etymology

New Latin stratum + English -o- + volcano

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of stratovolcano was in 1894

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Cite this Entry

“Stratovolcano.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stratovolcano. Accessed 8 Nov. 2025.

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