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masseter
masseur
masseuse
massicot
massif
Massif Central
massive
Massive, Mount
massless
mast (1)
mast (2)
mast-
mast cell
mastaba
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massless
mass·less [ mássləss ]


adjective 
Definition:
 
having zero mass: with a mass of zero
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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