lipid definition

  • noun:
    • some of a group of organic compounds, like the fats, essential oils, waxes, sterols, and triglycerides, being insoluble in water but dissolvable in nonpolar organic solvents, tend to be greasy to touch, and together with carbohydrates and proteins constitute the principal structural material of living cells.
    • any one of several organic substances such as the fats, oils, waxes, sterols, and triglycerides. Lipids are described as becoming insoluble in liquid, and take into account all the fat contained in our body. They've been, but dissolvable in nonpolar organic solvents.
    • any one of a variety of oily or oily natural compounds discovered as significant structural components of living cells; these are generally insoluble in liquid but soluble in organic solvents such as for example alcohol and ether, and can include the typical fats, cholesterol levels along with other steroids, phospholipids, sphingolipids, waxes, and essential fatty acids; some of the lipids, together with proteins and carbohydrates, form an essential structural element of living cells, as in the cellular wall space and membranes. The expression lipid describes its solubility in nonpolar solvents, and contains no significance for compound framework.
    • an oily organic element insoluble in water but soluble in organic solvents; important structural component of living cells (and proteins and carbohydrates)

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