[ strey-toh-vol-key-noh, strat-oh- ]
/ ˌstreɪ toʊ vɒlˈkeɪ noʊ, ˌstræt oʊ- /

noun, plural stra·to·vol·ca·noes stra·to·vol·ca·nos.

a large, steep volcano built up of alternating layers of lava and ash or cinders.


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Also called composite volcano. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for stratovolcano

[ străt′ō-vŏl-kānō ]

See under volcano.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.