Look up mucous in Wiktionary, the free dictionary.

Mucous may refer to:

• The adjectival form of mucus, a slippery secretion of the lining of various membranes in the body
• Mucous membrane, a membrane which secretes mucus
• Mucous (museek client), a client to the file-sharing application museekd for the peer-to-peer network Soulseek

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