lapillus
[luh-pil-uh s]
|
noun, plural la·pil·li [luh-pil-ahy] /ləˈpɪl aɪ/.
a small stony particle ejected from a volcano.
Origin of lapillus
1740–50; < Latin: little stone, pebble, diminutive of lapis stone
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for lapilli
Historical Examples of lapilli
The lapilli and the ashes were carried to greater distances.
The Eruption of Vesuvius in 1872Luigi Palmieri
Evidently the only things thrown out from them have been gases, volcanic ashes, and lapilli.
The Voyage of the Vega round Asia and Europe, Volume I and Volume IIA.E. Nordenskieold
The solid matter thrown out by volcanoes consists of lapilli, scoriae, dust and bombs.
The San Francisco CalamityVarious
There was no pumice shown to me, but the dust and lapilli all seemed to be composed of comminuted old rock.
Complete Story of the San Francisco HorrorRichard Linthicum
A cubic mile of material is said to have been thrown out in the form of lapilli and dust by the successive explosions.
Wealth of the World's Waste Places and OceaniaJewett Castello Gilson
lapillus
noun plural -li (-laɪ)
Word Origin for lapillus
C18: Latin: little stone
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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lapillus
[lə-pĭl′əs]
Plural lapilli (lə-pĭl′ī′)
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.