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Definition of silica gel noun from the Oxford Advanced Learner's Dictionary

silica gel

noun
 
/ˈsɪlɪkə dʒel/
 
/ˈsɪlɪkə dʒel/
[uncountable]
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  1. a substance made from silica in the form of grains, which keeps things dry by taking in water
See silica gel in the Oxford Advanced American Dictionary
trait
noun
 
 
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