mucous

/ˈmjukəs/
adjective
  1. Relating to or producing mucus, the slippery substance that protects and moistens body surfaces.
    • The doctor examined the patient's mucous membranes for signs of infection.
    • The mucous lining of the nose helps trap dust and germs.
    • Certain medications can reduce mucous production in the lungs.
Synonyms