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azelaic acid
azelastine
azeotrope
Azeri
azerty
azide
azidothymidine
Azilian
azimuth
azimuthal equidistant projection
azine
azithromycin
azo
azo-
azo compound
azo dye
azobenzene
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azotobacter

a·zo·to·bac·ter [ a zṓtə bàktər, ə zṓtə bàktər ] (plural a·zo·to·bac·ters)


noun 
Definition:
 
soil bacterium that converts nitrogen: a rod-shaped or spherical bacterium found in soil and water that converts atmospheric nitrogen to a stable or biologically available form. Family Azotobacter.

[Early 20th century. < modern Latin< French azote "nitrogen" (see azo-) + bacterium]
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