Mucous

/ˈmjuːkəs/

Meaning & Definition

adjective
Relating to or secreting mucus; having the characteristics of mucus.
The mucous membranes line the respiratory tract and help trap dust and pathogens.
Of or relating to bodily secretions such as mucus.
The doctor noted that the patient's mucous discharge indicated an infection.
Containing mucus or similar secretions.
A mucous cyst can form when a gland becomes blocked and produces excess fluid.

Etymology

From Latin 'mucus', meaning 'slime' or 'snot'.

Common Phrases and Expressions

mucous membrane:
A membrane that secretes mucus and lines various body cavities.
mucous discharge:
A secretion of mucus from the body orifices.
mucous system:
The system involving the secretion of mucus.

Related Words

Slang Meanings

Snot
He's blowing his nose; he's got a lot of mucous, or snot, today.
Phlegm
After the cold, all I have is mucous in my throat, like phlegm.