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archaebacteria

archaebacteria

9.9
Very small simple living things that are like early life and often live in hot springs or salty water
  • noun
  • /ˌɑrkēəˈbaktəˌrēə/
  • Archaic
translation icon : arqueobacterias
  • Some archaebacteria are known to survive in extreme conditions, such as deep-sea vents.

Examples

  • Researchers believe that archaebacteria may hold clues to the evolution of life in harsh environments.

  • But the big input funnel is the bacteria and archaebacteria.

    Blog text (4)
  • After explaining his general outlook on biology in chapters 1 and 2, Harold then gets down in chapter 3 to a detailed consideration of cell types and their organization into eubacteria, archaebacteria, and eukaryotes.

    Academic text (2003)
  • The study of archaebacteria provides insights into the earliest forms of life on Earth.

Synonyms

archaea
vsarchaebacteria
  • Specialized
2 9.9

Single-celled living things that often live in extreme places like hot springs or deep ocean vents

focuses on being an ancient group with unique genetic and biochemical traits
archaeobacteria
vsarchaebacteria
  • Archaic
9.9

Very small, ancient single-celled organisms different from bacteria that live in hot springs or salt lakes

is the contemporary scientific name replacing that older label

Compounds

A group of single-celled life forms different from bacteria and from animals and plants

Surface Forms

archaebacteria singular

Morphology

archaebacteria = bacteria (semi-transparent) = archae + bacteria

The combining form 'archae-' is not a productive standalone English word but learners can guess 'ancient' + 'bacteria'; however modern taxonomy makes the relation partly misleading.

Etymology

The word archaebacteria starts with archae-, which means 'ancient', and ends with bacteria, the word for very small living things. So archaebacteria literally means 'ancient bacteria', a helpful way to remember that these are very old types of tiny life that are different from modern bacteria.