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Polysaccharide Meaning: Definition, Examples, and Translations

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polysaccharide

[หŒpษ’l.iหˆsรฆk.ษ™.raษชd ]

Definition

Context #1 | Noun

chemical compound

A polysaccharide is a complex carbohydrate composed of multiple sugar units joined together. Polysaccharides are commonly found in plants and serve as a storage form of energy.

Synonyms

complex carbohydrate, glycan.

Which Synonym Should You Choose?

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Word Description / Examples
polysaccharide

Use when discussing scientific or nutritional contexts where the molecular structure and function of carbohydrates are being described.

  • Starch is a polysaccharide that is important for energy storage in plants
  • Scientists study polysaccharides to understand their role in human health
complex carbohydrate

Commonly used in dietary and health discussions to refer to carbohydrates that provide sustained energy and are found in foods like whole grains, legumes, and vegetables.

  • Brown rice is a good source of complex carbohydrates
  • Eating complex carbohydrates can help maintain steady blood sugar levels
glycan

Typically used in biochemical and physiological studies to refer to molecules composed of sugar chains, especially in the context of glycoproteins and cell membranes.

  • Glycans play a crucial role in cell-cell communication
  • Researchers are exploring the glycan profiles of cancer cells

Examples of usage

  • Cellulose is a well-known polysaccharide found in the cell walls of plants.
  • Starch, another type of polysaccharide, is abundant in potatoes and grains.

Translations

To see the translation, please select a language from the options available.

Origin of 'polysaccharide'

The term 'polysaccharide' is derived from the prefix 'poly-' meaning many, and 'saccharide' referring to sugar. These compounds have been known since the 19th century and have played a crucial role in understanding the biochemistry of carbohydrates.

Word Frequency Rank

With rank #19,342, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.