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World English Dictionary
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montmorillonite
mont·mo·ril·lo·nite
[
mòntmə ríllə nt
]
noun
Definition:
clayey mineral:
a soft clay mineral. Source: bentonite clays.
[
Mid-19th century. After
Montmorillon
, France
]
mont·mo·ril·lo·nit·ic
[
mòntmə rilə níttik
]
adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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