coccus

[ kok-uhs ]

noun,plural coc·ci [kok-sahy, -see]. /ˈkɒk saɪ, -si/.
  1. Bacteriology. a spherical bacterium.

  2. Botany. one of the carpels of a schizocarp.

Origin of coccus

1
1755–65; <New Latin <Greek kókkos grain, seed, berry

Other words from coccus

  • coccal, coc·cic [kok-sik], /ˈkɒk sɪk/, adjective
  • coccous, adjective

Other definitions for -coccus (2 of 2)

-coccus

  1. a combining form representing coccus in compound words: streptococcus.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

British Dictionary definitions for coccus

coccus

/ (ˈkɒkəs) /


nounplural -ci (-saɪ)
  1. any spherical or nearly spherical bacterium, such as a staphylococcus: Compare bacillus (def. 1), spirillum (def. 1)

  2. the part of a fruit that contains one seed and separates from the whole fruit at maturity

  1. any of the scale insects of the genus Coccus

Origin of coccus

1
C18: from New Latin, from Greek kokkos berry, grain

Derived forms of coccus

  • coccoid, coccal or coccic (ˈkɒksɪk), adjective
  • coccous, adjective

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

Scientific definitions for coccus

coccus

[ kŏkəs ]


Plural cocci (kŏksī, kŏkī)
  1. Any of various bacteria having a round or ovoid form such as streptococcus or staphylococcus, usually grouped in chains.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.