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silicify

American  
[suh-lis-uh-fahy] / səˈlɪs əˌfaɪ /

verb (used with or without object)

silicified, silicifying
  1. to convert or be converted into silica.


silicify British  
/ sɪˈlɪsɪˌfaɪ /

verb

  1. to convert or be converted into silica

    silicified wood

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of silicify

First recorded in 1820–30; silic(a) + -ify

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:

This material, as is well known, is very liable to disintegrate, and the remedy is to silicify it.

From Chambers's Edinburgh Journal, No. 426 Volume 17, New Series, February 28, 1852 by Chambers, William

At one point in the coast range great prostrate silicified trunks of fir trees were very numerous, embedded in a conglomerate.

From The World's Greatest Books — Volume 19 — Travel and Adventure by Hammerton, John Alexander, Sir

These plains are much higher than the sandstone ravines, and the soil contains not only pebbles, but angular fragments of the knots and fibres of wood in a silicified state, and much encrusted with chalcedony.

From Journal of an Expedition into the Interior of Tropical Australia by Mitchell, Thomas

Organic remains have sometimes suffered a singular transformation, as for 176 example, where shells, corals, and wood are silicified, their calcareous or ligneous matter having been replaced by nearly pure silica.

From Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology by Lyell, Charles, Sir

At Portrush, the Lower Lias is seen on the shore, crowded with ammonites, but silicified and metamorphosed by invading dolerite.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" by Various

It is conjectured that these prostrate giants were silicified by the eruption of the neighboring Mount St. Helena, which discharged hot alkaline waters containing silica in solution.

From Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889 by Burroughs, Barkham

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