Noun mucin has 1 sense

1. mucin - a nitrogenous substance found in mucous secretions; a lubricant that protects body surfaces
   --₁ is a kind of glycoprotein
   --₁ is a substance of mucus, mucous secretion
   

Mucin

Definition:

Mucin refers to a class of glycoprotein produced by certain cells in the body, especially the mucous membranes. It is known for its slimy and viscous nature, which aids in lubrication and protection of various tissues and organs.

Sample Sentences:

• The primary function of mucin is to provide lubrication and prevent drying of the nasal passages.
• Some individuals may experience increased mucin production in response to allergens, resulting in excessive mucus.
• Salivary glands secrete mucin to help in the formation of saliva, which aids in the initial stages of digestion.

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