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oyster sauce
oystercatcher
oysterman
oysters rockefeller
Oz
oz (1)
oz (2)
ozocerite
ozone
ozone-friendly
ozone hole
ozone layer
ozoner
ozonide
ozonize
ozonizer
ozonolysis
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ozone
ozone [ ṓ zōn, ṓ zṓn ]


noun 
Definition:
 
1. form of oxygen: a gaseous form of oxygen with three oxygen atoms per molecule, formed by electrical discharge in oxygen. Use: water purification. O3
2. fresh air: fresh pure air, especially sea air ( informal )

[Mid-19th century. Via German Ozon< Greek ozon, neuter present participle of ozein 'smell'; from its pungent smell]
Encarta® World English Dictionary [World English Edition] © & (P)2008 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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