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Definition 2024
bentonite
bentonite
English
Noun
bentonite (plural bentonites)
- (mineralogy) Any of several impure clay minerals consisting mostly of montmorillonite.
- A porous clay formed by the decomposition of volcanic ash that swells 5 to 6 times its original volume in the presence of water.
Derived terms
Synonyms
- E558 when used as an anti-caking agent