Definition of archaea in English:

archaea

Syllabification: ar·chae·a
Pronunciation: /ärˈkēə
 
/

noun

another term for archaebacteria.
More example sentences
  • Unlike bacteria and archaea, eukaryotes have their DNA in linear pieces that are bound up with special proteins to make chromosomes.
  • Marine plants literally live in a sea of bacteria, archaea, viruses, and fungi - some of which are bound to be pathogenic - yet they seldom get sick.
  • Bacteria and archaea often clone themselves, trade genes, and in some cases the microbes even merge together into a giant mass of DNA that then gives rise to spores.

Derivatives

archaean

(also archaeal) adjective & noun
More example sentences
  • The conditions at Champagne Pool are ideal for thermophilic, mildly acidophilic archaeans such as the Sulfobales and Thermoproteales.
  • Each pool has slightly different mineral content, temperature, salinity, etc., so different pools may contain different communities of archaeans and other microbes.
  • In fact, there are fossil microbes known from throughout the Precambrian, but here a second problem surfaces - how do you distinguish fossil archaeans from fossil bacteria?

More definitions of archaea

Definition of archaea in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day conspicuous
Pronunciation: kənˈspikyo͞oəs
adjective
standing out so as to be clearly visible