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Bacilli Meaning: Definition, Examples, and Translations

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bacilli

[bəˈsɪlaɪ ]

Definition

Context #1 | Noun

biology terms

Bacilli are a type of bacteria that are rod-shaped and can be found in various environments. They are known for their significant role in both beneficial and harmful processes, including fermentation and disease. This genus of bacteria includes both aerobic and anaerobic species and can survive in a variety of conditions. Some bacilli, like Bacillus anthracis, are notable for causing diseases in humans and animals, such as anthrax.

Synonyms

bacteria, germs, microorganisms.

Examples of usage

  • Bacilli can be found in soil and water.
  • Certain bacilli are used in probiotic supplements.
  • Bacilli play a role in nitrogen fixation in the soil.
  • Antibiotics can target harmful bacilli in the body.

Translations

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Interesting Facts

Health and Medicine

  • Bacilli are responsible for various infectious diseases, such as tuberculosis and anthrax.
  • Some species, like Lactobacillus, are beneficial and used in making yogurt and other fermented foods.

Science and Discovery

  • Robert Koch discovered the bacilli that cause tuberculosis in 1882, a significant moment in microbiology.
  • The microscopic study of bacilli led to advancements in both medicine and bacteriology.

Cultural References

  • In popular media, 'bacilli' are often depicted as villainous germs in cartoons and educational videos to emphasize hygiene.
  • The word is sometimes used in literature to illustrate themes of decay or infections in metaphoric contexts.

Environmental Impact

  • Bacilli play crucial roles in soil health, aiding in nutrient cycling and the decomposition of organic matter.
  • Some bacilli are used in bioremediation, helping to clean up contaminated environments by breaking down pollutants.

Origin of 'bacilli'

Main points about word origin

  • The word comes from the Latin 'bacillus,' which means 'little rod.' This refers to its shape.
  • It was first used in the 19th century as scientists started classifying different types of bacteria.

The term 'bacilli' originates from the Latin word 'bacillus', which means 'little stick'. This term was first introduced in the 19th century as microbiologists began to classify bacteria based on their shape. The discovery of bacilli is attributed to the pioneering work of scientists like Louis Pasteur and Robert Koch, who studied these microorganisms and their roles in infectious diseases. The classification of bacilli is part of the broader field of bacteriology, which continues to expand as new species are discovered and our understanding of existing species deepens. Over time, the study of bacilli has contributed significantly to developments in medicine and microbiology, particularly regarding antibiotics and vaccines.

Word Frequency Rank

Ranked #10,547, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.