Foetid

Foetid (also spelled fetid) is a term used to describe something that has an extremely unpleasant odor. The word is often used in medical, biological, and environmental contexts to describe smells that are offensive and typically indicative of decay or disease.

Etymology

The term "foetid" originates from the Latin word foetidus, which means "stinking" or "foul-smelling." The word is derived from foetere, meaning "to stink."

Usage in Medicine

In medicine, the term "foetid" is often used to describe the smell associated with certain infections or medical conditions. For example, foetid breath can be a symptom of halitosis, lung abscess, or necrotizing pneumonia. Similarly, foetid discharge can be indicative of bacterial vaginosis or other infections.

Usage in Biology

In biology, "foetid" is used to describe the odor of certain plants, animals, or environments. For instance, some species of carrion flowers emit a foetid odor to attract pollinators such as flies. The foetid smell is a result of the production of volatile sulfur compounds.

Environmental Context

In an environmental context, foetid odors are often associated with pollution or the decomposition of organic matter. For example, foetid water bodies may indicate the presence of sewage or other contaminants. The smell is typically caused by the anaerobic breakdown of organic material, producing gases like hydrogen sulfide.

Related Terms

• Malodorous
• Putrid
• Stench
• Miasma

See Also

• Halitosis
• Bacterial vaginosis
• Carrion flowers
• Anaerobic digestion

Resources

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Source: Data courtesy of the U.S. National Library of Medicine. Since the data might have changed, please query MeSH on Foetid for any updates.

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