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hay (1)
hay (2)
Hay diet
hay fever
haybox
haycock
hayfork
haylage
hayloft
haymaker
hayrack
hayride
Hays
hayseed
haystack
Hayward
Haywards Heath
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hazardous waste
haz·ard·ous waste


noun 
Definition:
 
toxic byproduct of various processes: a byproduct of manufacturing processes or nuclear processing that is toxic and presents a potential threat to people and the environment
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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