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Showing results for "archaebacteria"

archaebacteria

American  
[ahr-kee-bak-teer-ee-uh] / ˌɑr ki bækˈtɪər i ə /
Also archaeobacteria

plural noun

Microbiology.
archaebacterium singular
  1. a former term for the archaea, which in the three-domain system are no longer classified, either in kingdom or domain, with the bacteria.


archaebacteria British  
/ ˌɑːkɪbækˈtɪərɪə /

plural noun

  1. (formerly) a group of microorganisms now regarded as members of the Archaea See archaean

"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

Etymology

Origin of archaebacteria

First recorded in 1975–80; from New Latin; Archae- is irregular for archaeo- (perhaps an erroneous Latinizing of Greek arche- ); see origin at arche-, archaeo-, bacteria

Vocabulary lists containing archaebacteria

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The basic molecular biology of archaebacteria is not under­ stood.

From Scientific American Jan. 1, 2013

Moreover, some of the archaebacteria have a form of metabolism that seems particularly well suited to the conditions believed to have prevailed in the early history of life on the earth.

From Scientific American Jan. 1, 2013

The supposed great antiquity of the archaebacteria remains an unproved prejudice, but it is a plausible one.

From Scientific American Jan. 1, 2013

In order to appreciate the special status of the archaebacteria it is helpful to consider some of the defining charac­teristics of eukaryotes and prokaryotes.

From Scientific American Jan. 1, 2013

The phylogenetic evidence suggests that the archaebacteria are at least as old as the other major groups.

From Scientific American Jan. 1, 2013

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