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stratovolcano

American  
[stray-toh-vol-kay-noh, strat-oh-] / ˌstreɪ toʊ vɒlˈkeɪ noʊ, ˌstræt oʊ- /

noun

Geology.
  • stratovolcanoes,
    plural
  • stratovolcanos
    plural
  1. a conical volcano with a sloping profile, often very grand in size, having been formed by alternating layers of lava and fragmental material such as ash and cinders.


stratovolcano Scientific  
/ străt′ō-vŏl-kā′nō /
  1. See under volcano


Other Word Forms

Noun Inflected Forms


Etymology

Origin of stratovolcano

First recorded in 1890–95; strato- ( def. ) + volcano ( def. ); translation of German Stratovulkan


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The towering 14,179-foot stratovolcano in Northern California’s Cascade Range averages about one death a year, according to the U.S.

From Los Angeles Times ● Sep. 19, 2025

These missing rocks can add up to entire missing landscapes: beyond Earth, you’d have a tough time finding anything like the limestone columns of Hạ Long Bay, a stratovolcano like Mt.

From National Geographic ● Oct. 12, 2023

The stratovolcano, which is located 750km south of the capital, has been active for about 650,000 years.

From BBC ● Sep. 25, 2023

Semeru, the stratovolcano in shape of a cone, is also known as Mahameru, meaning “The Great Mountain” in Sanskrit.

From Seattle Times ● Dec. 5, 2021

Lava domes often form in a vent within the collapsed crater of a stratovolcano and grow by internal expansion.

From Textbooks ● Jan. 1, 2017

Magma beneath stratovolcanoes such as Vesuvius can separate into layers.

From Science Daily ● Sep. 30, 2026

The volcano, one of Washington’s five Cascade stratovolcanoes, erupted in 1980, killing 57 people and scarring the southwest Washington landscape and local wildlife with ash, debris and hot mud.

From Seattle Times ● May 16, 2023

The magma plume fueling Mauna Loa is made primarily of molten basalt, which is less viscous than the magma beneath steeper stratovolcanoes like Mount St. Helens and Mount Vesuvius.

From New York Times ● Dec. 3, 2022

Cotopaxi is one of South America's most active stratovolcanoes.

From BBC ● Nov. 28, 2022

The Three Sisters and Broken Top, all stratovolcanoes dotted with patches of snow and ice, dominated the skyline across the valley.

From Washington Post ● Sep. 2, 2022

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