[kok-sahy, -see] /ˈkɒk saɪ, -si/

plural of .
[kok-uh s] /ˈkɒk əs/
noun, plural cocci
[kok-sahy, -see] /ˈkɒk saɪ, -si/ (Show IPA)
Bacteriology. a spherical bacterium.
Botany. one of the carpels of a schizocarp.
the plural of coccus
noun (pl) -ci (-saɪ)
any spherical or nearly spherical bacterium, such as a staphylococcus Compare bacillus (sense 1), spirillum (sense 1)
the part of a fruit that contains one seed and separates from the whole fruit at maturity
any of the scale insects of the genus Coccus

spherical-shaped bacteria, plural of Latin coccus, from Greek kokkos “berry” (see cocco-).

1763 as an insect genus (including the cochineal bug); 1883 as a type of bacterium, from Greek kokkos “grain, seed, berry” (see cocco-).

coccus coc·cus (kŏk’əs)
n. pl. coc·ci (kŏk’sī, kŏk’ī)
A bacterium of round, spheroidal, or ovoid form.
coc’coid’ (kŏk’oid’) or coc’cal (kŏk’əl) adj.
Plural cocci (kŏk’sī, kŏk’ī)
Any of various bacteria having a round or ovoid form such as streptococcus or staphylococcus, usually grouped in chains.


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    [kok-sid] /ˈkɒk sɪd/ noun 1. any of various related bugs of the superfamily Coccoidea, comprising the scale insects. /ˈkɒksɪd/ noun 1. any homopterous insect of the superfamily Coccoidea, esp any of the family Coccidae, which includes the scale insects

  • Coccidia

    [kok-sid-ee-uh m] /kɒkˈsɪd i əm/ noun, plural coccidia [kok-sid-ee-uh] /kɒkˈsɪd i ə/ (Show IPA). Microbiology. 1. any sporozoan of the order Coccidia, often parasitic in the digestive tracts of certain animals and a cause of coccidiosis. Coccidia Coc·cid·i·a (kŏk-sĭd’ē-ə) n. An order of protozoans that are intracellular parasites in many vertebrates. coccidium coc·cid·i·um (kŏk-sĭd’ē-əm) n. […]

  • Coccidioidal

    coccidioidal coc·cid·i·oi·dal (kŏk-sĭd’ē-oid’l) adj. Of or relating to coccidioidomycosis or its causative agent.

  • Coccidioides

    Coccidioides Coc·cid·i·oi·des (kŏk-sĭd’ē-oi’dēz) n. A genus of fungi, a single species of which, Coccidiodes immitis, causes coccidioidomycosis.

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