Definition, Meaning & Synonyms
mucin
Noun
/ˈmjuː.sɪn/

Definition
Mucin is a glycoprotein that is the main component of mucus.

Examples
- Mucin is secreted by goblet cells in the lining of the intestines.
- During the cold season, increased mucin production helps trap dust and pathogens in the respiratory system.
- Abnormal levels of mucin can indicate certain diseases.

Meaning
Mucin helps to protect and lubricate surfaces in the body, particularly in the respiratory, digestive, and reproductive tracts.

Synonyms
- Mucus
- Glycoprotein
- Secretions