1. A viscid fluid secreted by the mucous membrane; a viscid substance.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• mucic,
• roucus,
• macrus,
• mucch,
• musuc,
• mucious,
• lucuis,
• foucus,
• mucal,
• rucus,
• mcus,
• macup,
• murmus,
• muchas,
• mucas,
• mucouse,
• muchis,
• micks,
• mucsi,
• mucis

• mucosa,
• musk ox,
• musich,
• musick,
• mucose,
• music,
• mucous.

The adjective form of the word "mucus" is "mucous".

The plural form of the word "mucus" is "mucuses"

The singular form of the word "mucus" is "mucus".