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monadelphous
monadnock
Monaghan
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momentous
mo·men·tous [ mō méntəss ]


adjective 
Definition:
 
highly significant: extremely important or crucial, especially in its effect on the future course of events

mo·men·tous·ly adverb
mo·men·tous·ness noun
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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