actinomyces

Thân thiện

A scientist examines actinomyces under a microscope in the laboratory.

Definition

Noun 1. A genus of filamentous, rod-shaped bacteria: Actinomyces refers to a genus of bacteria that are typically found in soil and as part of the normal flora in the mouths and gastrointestinal tracts of humans and animals. They are known for their branching, fungal-like growth. 2. Soil-inhabiting saprophytes and disease-producing parasites: These organisms can live as saprophytes (decomposing organic matter) in soil, but certain species can also act as opportunistic pathogens, causing infections in plants, animals, and humans.

Usage Examples

• As a genus name (capitalized): is the species most commonly associated with human disease.
• Referring to the bacteria generally: The infection was caused by an .
• Describing habitat or role: species are important decomposers in the soil ecosystem.

Advanced Usage

• Medical Context: In medicine, "actinomyces" is often discussed in the context of "actinomycosis," a chronic bacterial infection characterized by abscesses and sinus tract formation, often in the jaw, chest, or abdomen. Example:

Variants and Related Words

• Actinomycete (n): A broader term for any bacterium belonging to the order Actinomycetales, which includes the genus and other important genera like .
• Actinomycosis (n): The infectious disease caused by bacteria of the genus .
• Actinomycotic (adj): Relating to or caused by actinomyces. Example:

Synonyms

• Filamentous bacterium (descriptive synonym)
• Branching bacterium (descriptive synonym)

Different Meanings

The word "actinomyces" is a specific scientific/medical term with a consistent meaning related to the genus of bacteria. It does not have common idiomatic or figurative meanings.

Học thuật

Noun

1. soil-inhabiting saprophytes and disease-producing plant and animal parasites