Entity: LIPID
Lipid is a term used to describe various substances that are soluble in nonpolar organic solvents, usually insoluble in water, and are essential structural components of living cells, including fats, waxes, phospholipids, cerebrosides, and related compounds.
LIPID
Etymology
The term 'lipid' is derived from the Greek word 'lipos,' meaning fat.
Definition
Lipid refers to a group of organic compounds that are greasy to the touch, insoluble in water, and soluble in alcohol and ether. They include fats, waxes, phospholipids, cerebrosides, and related compounds, serving as essential structural components of living cells.
Historical Context
The study of lipids dates back to ancient times, with early civilizations recognizing the importance of fats in diet and health. Modern research has revealed the diverse roles lipids play in biological processes.
Cultural Significance
In contemporary slang, 'lipid' is used to describe someone who is attractive, charming, or magnetic, reflecting a shift in the term's meaning among younger generations.
Related Concepts
- Fats
- Phospholipids
- Waxes
- Proteins
See Also
A group of organic compounds that are greasy to the touch, insoluble in water, and soluble in alcohol and ether, comprising fats and other esters with analogous properties.