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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

Every geologist is aware how often silicified trees occur in volcanic tuffs, the perfect preservation of their internal structure showing that they have not decayed before the petrifying material was supplied.

From The Student's Elements of Geology by Lyell, Charles, 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

From this resemblance I expected to find silicified wood, which is generally characteristic of those formations.

From The Voyage of the Beagle by Darwin, Charles

These specimens were, in general, silicified: but the outer parts came off in soft flakes resembling rotten bark, being equally pliant, although they felt gritty, like sand, between the teeth.

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

Near Weymouth, in the well-known dirt beds, are found trees with their silicified trunks growing up in the position of nature, and their roots embedded in the soil on which they grew.

From An Expository Outline of the "Vestiges of the Natural History of Creation" With a Notice of the Author's "Explanations:" A Sequel to the Vestiges by Anonymous

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