A dehydrocholestanone, differing from cholestanone by the presence of a double bond between carbons 4 and 5. ... (05 Mar 2000) ... 
Type: Term Pronunciation: kō-les′ten-ōn Definitions: 1. A dehydrocholestanone, differing from cholestanone by the presence of a double bond between carbons 4 and 5.