cyanobacterium
noun Etymology: New Latin Date: 1974 any of a major group (Cyanobacteria) of photosynthetic bacteria that have two photosystems, produce molecular oxygen, and use water as an electron-donating substrate in photosynthesis — called also blue-green alga

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • cyanobacterium — pl. cyanobacteria cyanobacteria [from the pigment phycocyanin.] any of a group of photosynthetic autotrophic prokaryotic microorganisms possessing characteristics of both bacteria and plants. When classed as bacteria, they are assigned to the… …   The Collaborative International Dictionary of English

  • cyanobacterium — cy·a·no·bac·te·ri·um (sī ə nō băk tîrʹē əm, sī ăn ō ) n. pl. cy·a·no·bac·te·ri·a ( tîrʹē ə) A photosynthetic bacterium of the class Coccogoneae or Hormogoneae, generally blue green in color and in some species capable of nitrogen fixation.… …   Universalium

  • cyanobacterium — noun Any of very many photosynthetic prokaryotic microorganisms, of phylum Cyanobacteria, once known as blue green algae Syn: blue green alga …   Wiktionary

  • cyanobacterium — cy·a·no·bac·te·ri·um bak tir ē əm n, pl ria ē ə any of a major group (Cyanobacteria) of photosynthetic bacteria that produce molecular oxygen and use water as an electron donating substrate in photosynthesis called also blue green alga * * *… …   Medical dictionary

  • cyanobacterium — n. blue green alga, bacterium which lives in water and produces energy by photosynthesis (conversion of light energy into chemical energy) like algae (therefore the name blue green algae ) …   English contemporary dictionary

  • cyanobacterium — cy·a·no·bacterium …   English syllables

  • cyanobacterium — n. any prokaryotic organism of the division Cyanobacteria, found in many environments and capable of photosynthesizing. Also called blue green alga (see BLUE(1)). Etymology: CYANOGEN + BACTERIUM …   Useful english dictionary

  • Cyanobacterium UCYN-A — UCYN A cyanobacteria Scientific classification Kingdom: Bacteria Phylum: Cyanobacteria Order: Chroococcales …   Wikipedia

  • blue-green algae — cyanobacterium cyanobacterium pl. cyanobacteria cyanobacteria [from the pigment phycocyanin.] any of a group of photosynthetic autotrophic prokaryotic microorganisms possessing characteristics of both bacteria and plants. When classed as bacteria …   The Collaborative International Dictionary of English

  • cyanobacteria — cyanobacterium cyanobacterium pl. cyanobacteria cyanobacteria [from the pigment phycocyanin.] any of a group of photosynthetic autotrophic prokaryotic microorganisms possessing characteristics of both bacteria and plants. When classed as bacteria …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”