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pneumococcus

American  
[noo-muh-kok-uhs, nyoo‑] / ˌnu məˈkɒk əs, ˌnju‑ /

noun

  • pneumococci
    plural
  1. a bacterium, Diplococcus pneumoniae, causing lobar pneumonia and associated with certain other diseases, as pericarditis and meningitis.


pneumococcus British  
/ ˌnjuːməʊˈkɒkəs /

noun

  1. a spherical bacterium that occurs in the respiratory tract, esp the Gram-positive Diplococcus pneumoniae, which causes pneumonia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Nouns

Etymology

Origin of pneumococcus

From New Latin, dating back to 1885–90; see origin at pneumo- , -coccus

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In the case of pneumococcus, for example, immunizing children indirectly protects older adults by limiting transmission.

From Seattle Times Jan. 6, 2022

You know, you and I can be exposed to a pneumococcus and one person gets pneumonia and the other doesn’t.

From The New Yorker Oct. 17, 2019

We have children’s vaccines against measles, mumps, rubella, diphtheria, whooping cough, tetanus, chickenpox, polio, hepatitis A and B, rotavirus, pneumococcus, haemophilus influenzae and meningococcal disease.

From New York Times Nov. 20, 2018

The antibiotic I received, a common first-line treatment, covers pneumococcus as well as other bacterial invaders.

From Washington Post Dec. 30, 2016

Griffith approached the problem by focusing on the microbe: Why was pneumococcus so fatal to animals?

From "The Gene" by Siddhartha Mukherjee

The variety used in San Francisco contained antigens from eight of the most common types of pneumococci.

From Time Magazine Archive

Now from South Africa comes an alarming report about the appearance of one or more strains of pneumococci that largely defy the germ-killing powers not only of penicillin but of most other antibiotics.

From Time Magazine Archive

Early penicillins were active mainly against the berry-shaped microbes or cocci, such as streptococci, staphylococci and pneumococci.

From Time Magazine Archive

Now, just as the pneumococci seem to be gaining the upper hand, medical researchers have developed a powerful new weapon against them.

From Time Magazine Archive

Organisms also are present, such as the diplococcus intracellularis in acute cerebro-spinal meningitis; staphylococci, streptococci, and pneumococci, particularly in the intra-cranial complications of middle ear disease.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Alexander Miles

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