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diplococcus

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Diplococcus /Dip·lo·coc·cus/ (-kok´us) former name for a genus of bacteria of the tribe Streptococceae. D. pneumo´niae is now called Streptococcus pneumoniae.
diplococcus /dip·lo·coc·cus/ (-kok´us) pl. diplococ´ci  
1. any of the spherical, lanceolate, or coffee-bean–shaped bacteria occurring usually in pairs as a result of incomplete separation after cell division in a single plane.
2. an organism of the genus Diplococcus.

Dip·lo·coc·cus (dpl-kks)
n.
A genus of gram-positive anaerobic encapsulated fermenting bacteria having a somewhat elongated spherical shape.

dip·lo·coc·cus (dpl-kks)
n. pl. dip·lo·coc·ci (-kks, -kk)
Any of various paired spherical bacteria, including those of the genus Diplococcus, some of which are pathogenic.

diplo·coccal (-kkl), diplo·coccic (-kksk, -kkk) adj.

diplococcus
[dip′lōkok′əs] pl, diplococci
Etymology: Gk, diploos, double, kokkos, berry
1  n, a member of the Coccaceae family that occurs in pairs because of incomplete cell division. Diplococci are often found as parasites or saprophytes.
2  adj, describing bacteria of the Coccaceae family, which occur as pairs of cocci. Examples include Streptococcus pneumoniae, Neisseria gonorrheae, and N. meningitidis.

Diplococcus
former name for a genus of bacteria (tribe Streptococcaceae). The species have been assigned other names. See streptococcuspneumoniae.

diplococcus
pl. diplococci. Any of the spherical bacteria occurring usually in pairs as a result of incomplete separation after cell division in a single plane.


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This child was shown to have a gram-negative Diplococcus infection by microscopic analysis of a cerebrospinal fluid (CSF) sample.
Nevertheless, the organisms Diplococcus pneumoniae and Haemophilus influenzae are generally thought to be the primary causative agents of infection of the respiratory mucosa in patients with chronic obstructive pulmonary dysfunction (COPD).
Neisseria meningitidis, a gram-negative diplococcus, can cause a broad spectrum of clinical manifestations including acute meningitis, meningococcemia, occult bacteremia, meningoencephalitis, pneumonia, conjunctivitis, dermatitis-arthritis syndrome, and urethritis (1).
 
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