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Montgomery
Montgomeryshire
month
monthly
Monticello
monticule
Montmorency
Montmorency Falls
montmorillonite
Montpelier
Montpellier
Montreal
Montreal smoked meat
Montreux
Montserrat
montuno
monument
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montmorillonite
mont·mo·ril·lo·nite [ mòntmə ríllə nt ]


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
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