Meaning of bentonite | Babel Free

Noun CEFR B2

Definitions

Any of several impure clay minerals consisting mostly of montmorillonite.
countable, uncountable
A porous clay formed by the decomposition of volcanic ash that swells 5 to 6 times its original volume in the presence of water.
countable, uncountable

Suomi bentoniitti

Français bentonite

Italiano bentonite

Nederlands bentoniet

Polski bentonit

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.