lipid

Noun. (chemistry) Any of a group of organic compounds including the fats, oils, waxes, sterols, and triglycerides. Lipids are characterized by being insoluble in water, and account for most of the fat present in the human body. They are, however, soluble in nonpolar organic solvents.

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This entry was last updated on RefTopia from its source on 3/20/2012.