1. genus Heliobacter a genus of helical or curved or straight aerobic bacteria with rounded ends and multiple flagella; found in the gastric mucosa of primates (including humans)
  2. division Eubacteria one-celled monerans having simple cells with rigid walls and (in motile types) flagella
  3. vena facialis anterior a continuation of the angular vein
  4. genus Aerobacter aerobic bacteria widely distributed in nature
  5. enteric bacteria rod-shaped Gram-negative bacteria
  6. purple bacteria free-living Gram-negative pink to purplish-brown bacteria containing bacteriochlorophyll
  7. benefactor a person who helps people or institutions
  8. potato scab bacteria cause of a potato disease characterized by brownish corky tissue
  9. beneficiate process (ores or other raw materials), as by reduction
  10. class Cyanobacteria photosynthetic bacteria found in fresh and salt water, having chlorophyll a and phycobilins; once thought to be algae: blue-green algae
  11. nitrous bacteria soil bacteria that oxidize ammonia to nitrites
  12. archaeobacteria considered ancient life forms that evolved separately from bacteria and blue-green algae
  13. nitric bacteria soil bacteria that convert nitrites to nitrates
  14. nitrosobacteria soil bacteria that oxidize ammonia to nitrites
  15. mental picture a clear and telling mental image
  16. archaebacteria considered ancient life forms that evolved separately from bacteria and blue-green algae
  17. enterobacteria rod-shaped Gram-negative bacteria
  18. cyanobacteria predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton
  19. nitrobacteria soil bacteria that convert nitrites to nitrates
  20. beneficially in a beneficial manner

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