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Launceston
launch (1)
launch (2)
launch complex
launch into
launch out
launch pad
launch party
launch shoe
launch vehicle
launch window
launcher
launder
launderette
laundress
laundrette
Laundromat
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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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