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siliconized

[sil-i-kuh-nahyzd]
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adjective
  1. (of a material) having silicone added.
  2. Metallurgy. (of iron or steel) having silicon added.
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Origin of siliconized

First recorded in 1915–20; silicon + -ize + -ed2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018