mucus, mucous secretion
(noun) protective secretion of the mucous membranes; in the gut it lubricates the passage of food and protects the epithelial cells; in the nose and throat and lungs it can make it difficult for bacteria to penetrate the body through the epithelium
Source: WordNet® 3.1
mucus (usually uncountable, plural mucuses)
(physiology) A slippery secretion from the lining of the mucous membranes.
Do not confuse mucous (adjective) with mucus (noun).
• phlegm
• rheum
• CUSUM
Source: Wiktionary
Mu"cus, n. Etym: [L. mucus, muccus; cf. mucere 8be moldy or musty, Gr. muc to release. Cf. Match for striking fire, Moist, Mucilage.]
1. (Physiol.)
Definition: A viscid fluid secreted by mucous membranes, which it serves to moisten and protect. It covers the lining membranes of all the cavities which open externally, such as those of the mouth, nose, lungs, intestinal canal, urinary passages, etc.
2. (Physiol.)
Definition: Any other animal fluid of a viscid quality, as the synovial fluid, which lubricates the cavities of the joints; -- improperly so used.
3. (Bot.)
Definition: A gelatinous or slimy substance found in certain algæ and other plants.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 May 2025
(adjective) not developed, improved, exploited or used; “vast unexploited (or undeveloped) natural resources”; “taxes on undeveloped lots are low”
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.
