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oxidizer
oxidizing agent
oxidoreductase
oxime
oximeter
oxlip
Oxo
Oxon.
Oxonian
oxonium
oxonium ion
oxpecker
oxtail
oxtercog
oxther
oxy-
oxyacetylene
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oxygen demand
ox·y·gen de·mand


noun 
Definition:
 
biochemistry 
Same as  biochemical oxygen demand
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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