Autonomous An  From  B Independently Adjective Autonomy System

au·ton·o·mous
 \\ȯ-ˈtä-nə-məs\\ adjective1. of, relating to, or marked by autonomy
2.
  a. having the right or power of self-government
  b. undertaken or carried on without outside control : 

self-contained

      an autonomous school system
3.
  a. existing or capable of existing independently
      an autonomous zooid
  b. responding, reacting, or developing independently of the whole
      an autonomous growth
4. controlled by the autonomic nervous system
Synonyms: see 
• au·ton·o·mous·ly adverb

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au·ton·o·mous
\ȯˈtänəməs, əˈ-\ adjective
Etymology: Greek autonomos living under one's own laws, independent, from aut- + nomos law — more at 
1. : of, relating to, or marked by autonomy
2. 
 a. : having the right or power of self-government : possessing a certain degree of political autonomy
  < autonomous states >
 b. : undertaken or carried on without outside control : 
  < an autonomous school system >
 c. : possessing individual autonomy : morally self-legislating
  < an autonomous will >
  : self-directed in personality
  < he is no mere conformist — he's autonomous >
3. biology 
 a. : existing or capable of existing independently
  < an autonomous zooid >
  : being a perfect whole : not forming a part (as does an embryo or seed) in the developmental sequence of an organism
 b. : responding, reacting, or developing independently of the whole
  < a tumor is an autonomous growth >
4. :  3
5. : under control of the autonomic nervous system : 
6. : issued by a political entity having the right of independent coinage
 < ancient autonomous coins minted by a subject city in the Roman Empire >
7. : semi-independent and partially self-governing — used of some Eastern Orthodox churches
Synonyms: see