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heavy-handed
heavy-hearted
heavy hitter
heavy hydrogen
heavy industry
heavy-laden
heavy lifting
heavy metal
heavy oil
heavy particle
heavy spar
heavy water
heavy-water reactor
heavyset
heavyweight
Heb.
hebdomad
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heavy oil
heav·y oil


noun 
Definition:
 
hydrocarbon mixture: a mixture of hydrocarbons distilled from coal tar that is heavier than water
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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