pneumococcus

noun

pneu·mo·coc·cus | \ ˌnü-mə-ˈkä-kəs

, ˌnyü-\

plural pneumococci\ ˌnü-mə-ˈkäk-ˌsī

, -ˌsē ; -ˈkä-ˌkī , -ˌkē , ˌnyü- \

Definition of pneumococcus

: a bacterium (Streptococcus pneumoniae) that causes an acute pneumonia involving one or more lobes of the lung

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Examples of pneumococcus in a Sentence

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The pneumococcus bacteria can cause deadly secondary infections, especially in older people who get the flu or whooping cough. — Paul Sisson, sandiegouniontribune.com, "Which vaccines do home caregivers need?," 24 Apr. 2018 Bacterial meningitis is often caused by pneumococcus, which can be prevented by vaccine. — Lynne Terry, OregonLive.com, "Gresham mom, 36, gets flu; days later she dies," 24 Jan. 2018 But when our defenses fail us, pneumococcus can migrate, multiply, and set off life-threatening infectious disease. — Annabelle Timsit, The Atlantic, "Drugs in Afghanistan and Vaccines in Bangladesh: The Week in Global-Affairs Writing," 27 Oct. 2017 Mrs. Clinton’s pneumonia affects her right lung’s middle lobe, according to Dr. Bardack, a location that suggests that it was caused by bacteria, commonly pneumococcus. — Lawrence K. Altman, M.d., New York Times, "How Healthy Is Hillary Clinton? Doctors Weigh In," 18 Sep. 2016

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pneumococcus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.