1. Pertaining to or resembling mucus; slimy; viscous; secreting mucus. Mucous membrane, a membranous lining of the canals and cavities of the body.

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

• macrus,
• mucious,
• nucors,
• cuious,
• mucas,
• roucous,
• mucouses,
• mucouse,
• coucous,
• foucous,
• mucis,
• muciousy,
• macors,
• mucuos,
• macus,
• macou,
• rucous,
• mecus,
• muccus,
• naucous

• mucose,
• music,
• mucus,
• mucosa.

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

The plural form of "mucous" is "mucuses"

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