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bacteroid

or bac·te·ri·oid

[bak-tuh-roid or bak-teer-ee-oid]
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noun
  1. any of the rod-shaped or branched bacteria in the root nodules of nitrogen-fixing plants.
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adjective
  1. Also bac·te·roi·dal, bac·te·ri·oi·dal. resembling bacteria.
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Origin of bacteroid

First recorded in 1850–55; bacter- + -oid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for bacteroid

bacteroid

adjective
  1. resembling a bacterium
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noun
  1. any rodlike bacterium of the genus Bacteroides, occurring in the gut of humans and animals
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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