ni·tro·bac·te·ri·um 
(nī′trō-băk-tîrē-əm)
(nī′trō-băk-tîrē-əm)n. pl. ni·tro·bac·te·ri·a (-tîrē-ə)
A nitrifying bacterium.
- sordino
- sore
- sorehead
- sorely
- soreness
- Sorensen
- Sorenstam
- sore throat
- sorgho
- sorgho
- sorghum
- sorgo
- sori
- cardiomegaly
- cardiomyopathy
- cardiopathy
- cardiopulmonary
- cardiopulmonary bypass
- cardiopulmonary resuscitation
- cardiorespiratory
- cardiothoracic
- cardiovascular
- cardiovascular system
- cardioversion
- carditis