| high-density lipoprotein 
 
 a lipoprotein that transports cholesterol in the blood;
 composed of a high proportion of protein and relatively little cholesterol;
 high levels are thought to be associated with decreased risk of coronary heart disease and atherosclerosis
 • Syn:
 HDL, alpha-lipoprotein
 • Hypernyms:
 lipoprotein
 • Substance Meronyms:
 HDL cholesterol
 
 
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