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