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laudatory
Lauderdale Lakes
laugh
laugh down
laugh lines
laugh off
laugh track
laughable
laughing gas
laughing gull
laughing jackass
laughing thrush
laughingly
laughingstock
laughter
launce
Launceston
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laughing gas
laugh·ing gas [ láffing gàss ]


noun 
Definition:
 
chemistry 
Same as  nitrous oxide ( not in technical use )

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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